]> arthur.barton.de Git - ngircd-alex.git/blobdiff - config.sub
Update Xcode project for latest Xcode version (10.0)
[ngircd-alex.git] / config.sub
index ac6de9869c9a1b0a8145abac6ac35d9854fb11f9..9ccf09a7a335ff98c87c5533fc30e2e051deb759 100644 (file)
@@ -1,42 +1,40 @@
 #! /bin/sh
 # Configuration validation subroutine script.
-#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-#   2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+#   Copyright 1992-2018 Free Software Foundation, Inc.
 
-timestamp='2004-06-24'
+timestamp='2018-03-08'
 
-# This file is (in principle) common to ALL GNU software.
-# The presence of a machine in this file suggests that SOME GNU software
-# can handle that machine.  It does not imply ALL GNU software can.
-#
-# This file is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 #
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330,
-# Boston, MA 02111-1307, USA.
-
+# along with this program; if not, see <https://www.gnu.org/licenses/>.
+#
 # As a special exception to the GNU General Public License, if you
 # distribute this file as part of a program that contains a
 # configuration script generated by Autoconf, you may include it under
-# the same distribution terms that you use for the rest of that program.
+# the same distribution terms that you use for the rest of that
+# program.  This Exception is an additional permission under section 7
+# of the GNU General Public License, version 3 ("GPLv3").
 
-# Please send patches to <config-patches@gnu.org>.  Submit a context
-# diff and a properly formatted ChangeLog entry.
+
+# Please send patches to <config-patches@gnu.org>.
 #
 # Configuration subroutine to validate and canonicalize a configuration type.
 # Supply the specified configuration type as an argument.
 # If it is invalid, we print an error message on stderr and exit with code 1.
 # Otherwise, we print the canonical config type on stdout and succeed.
 
+# You can get the latest version of this script from:
+# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
+
 # This file is supposed to be the same for all GNU packages
 # and recognize all the CPU types, system types and aliases
 # that are meaningful with *any* GNU software.
@@ -55,12 +53,11 @@ timestamp='2004-06-24'
 me=`echo "$0" | sed -e 's,.*/,,'`
 
 usage="\
-Usage: $0 [OPTION] CPU-MFR-OPSYS
-       $0 [OPTION] ALIAS
+Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
 
 Canonicalize a configuration name.
 
-Operation modes:
+Options:
   -h, --help         print this help, then exit
   -t, --time-stamp   print date of last modification, then exit
   -v, --version      print version number, then exit
@@ -70,8 +67,7 @@ Report bugs and patches to <config-patches@gnu.org>."
 version="\
 GNU config.sub ($timestamp)
 
-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
-Free Software Foundation, Inc.
+Copyright 1992-2018 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -83,11 +79,11 @@ Try \`$me --help' for more information."
 while test $# -gt 0 ; do
   case $1 in
     --time-stamp | --time* | -t )
-       echo "$timestamp" ; exit ;;
+       echo "$timestamp" ; exit ;;
     --version | -v )
-       echo "$version" ; exit ;;
+       echo "$version" ; exit ;;
     --help | --h* | -h )
-       echo "$usage"; exit ;;
+       echo "$usage"; exit ;;
     -- )     # Stop option processing
        shift; break ;;
     - )        # Use stdin as input.
@@ -98,8 +94,8 @@ while test $# -gt 0 ; do
 
     *local*)
        # First pass through any local machine types.
-       echo $1
-       exit 0;;
+       echo "$1"
+       exit ;;
 
     * )
        break ;;
@@ -116,17 +112,24 @@ esac
 
 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
 # Here we must recognize all the valid KERNEL-OS combinations.
-maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
+maybe_os=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
 case $maybe_os in
-  nto-qnx* | linux-gnu* | linux-dietlibc | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | \
-  kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | storm-chaos* | os2-emx* | rtmk-nova*)
+  nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
+  linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
+  knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
+  kopensolaris*-gnu* | cloudabi*-eabi* | \
+  storm-chaos* | os2-emx* | rtmk-nova*)
     os=-$maybe_os
-    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
+    basic_machine=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
+    ;;
+  android-linux)
+    os=-linux-android
+    basic_machine=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
     ;;
   *)
-    basic_machine=`echo $1 | sed 's/-[^-]*$//'`
-    if [ $basic_machine != $1 ]
-    then os=`echo $1 | sed 's/.*-/-/'`
+    basic_machine=`echo "$1" | sed 's/-[^-]*$//'`
+    if [ "$basic_machine" != "$1" ]
+    then os=`echo "$1" | sed 's/.*-/-/'`
     else os=; fi
     ;;
 esac
@@ -145,10 +148,13 @@ case $os in
        -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
        -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
        -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
-       -apple | -axis | -knuth | -cray)
+       -apple | -axis | -knuth | -cray | -microblaze*)
                os=
                basic_machine=$1
                ;;
+       -bluegene*)
+               os=-cnk
+               ;;
        -sim | -cisco | -oki | -wec | -winbond)
                os=
                basic_machine=$1
@@ -163,54 +169,65 @@ case $os in
                os=-chorusos
                basic_machine=$1
                ;;
-       -chorusrdb)
-               os=-chorusrdb
+       -chorusrdb)
+               os=-chorusrdb
                basic_machine=$1
-               ;;
+               ;;
        -hiux*)
                os=-hiuxwe2
                ;;
+       -sco6)
+               os=-sco5v6
+               basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
+               ;;
        -sco5)
                os=-sco3.2v5
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
                ;;
        -sco4)
                os=-sco3.2v4
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
                ;;
        -sco3.2.[4-9]*)
                os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
                ;;
        -sco3.2v[4-9]*)
                # Don't forget version if it is 3.2v4 or newer.
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
+               ;;
+       -sco5v6*)
+               # Don't forget version if it is 3.2v4 or newer.
+               basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
                ;;
        -sco*)
                os=-sco3.2v2
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
                ;;
        -udk*)
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
                ;;
        -isc)
                os=-isc2.2
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
                ;;
        -clix*)
                basic_machine=clipper-intergraph
                ;;
        -isc*)
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
+               ;;
+       -lynx*178)
+               os=-lynxos178
+               ;;
+       -lynx*5)
+               os=-lynxos5
                ;;
        -lynx*)
                os=-lynxos
                ;;
        -ptx*)
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
-               ;;
-       -windowsnt*)
-               os=`echo $os | sed -e 's/windowsnt/winnt/'`
+               basic_machine=`echo "$1" | sed -e 's/86-.*/86-sequent/'`
                ;;
        -psos*)
                os=-psos
@@ -227,56 +244,114 @@ case $basic_machine in
        # Some are omitted here because they have special meanings below.
        1750a | 580 \
        | a29k \
+       | aarch64 | aarch64_be \
        | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
        | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
        | am33_2.0 \
-       | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
-       | c4x | clipper \
+       | arc | arceb \
+       | arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
+       | avr | avr32 \
+       | ba \
+       | be32 | be64 \
+       | bfin \
+       | c4x | c8051 | clipper \
        | d10v | d30v | dlx | dsp16xx \
-       | fr30 | frv \
+       | e2k | epiphany \
+       | fido | fr30 | frv | ft32 \
        | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
-       | i370 | i860 | i960 | ia64 \
+       | hexagon \
+       | i370 | i860 | i960 | ia16 | ia64 \
        | ip2k | iq2000 \
-       | m32r | m32rle | m68000 | m68k | m88k | mcore \
+       | k1om \
+       | le32 | le64 \
+       | lm32 \
+       | m32c | m32r | m32rle | m68000 | m68k | m88k \
+       | maxq | mb | microblaze | microblazeel | mcore | mep | metag \
        | mips | mipsbe | mipseb | mipsel | mipsle \
        | mips16 \
        | mips64 | mips64el \
-       | mips64vr | mips64vrel \
+       | mips64octeon | mips64octeonel \
        | mips64orion | mips64orionel \
+       | mips64r5900 | mips64r5900el \
+       | mips64vr | mips64vrel \
        | mips64vr4100 | mips64vr4100el \
        | mips64vr4300 | mips64vr4300el \
        | mips64vr5000 | mips64vr5000el \
+       | mips64vr5900 | mips64vr5900el \
        | mipsisa32 | mipsisa32el \
        | mipsisa32r2 | mipsisa32r2el \
+       | mipsisa32r6 | mipsisa32r6el \
        | mipsisa64 | mipsisa64el \
        | mipsisa64r2 | mipsisa64r2el \
+       | mipsisa64r6 | mipsisa64r6el \
        | mipsisa64sb1 | mipsisa64sb1el \
        | mipsisa64sr71k | mipsisa64sr71kel \
+       | mipsr5900 | mipsr5900el \
        | mipstx39 | mipstx39el \
        | mn10200 | mn10300 \
+       | moxie \
+       | mt \
        | msp430 \
+       | nds32 | nds32le | nds32be \
+       | nios | nios2 | nios2eb | nios2el \
        | ns16k | ns32k \
-       | openrisc | or32 \
-       | pdp10 | pdp11 | pj | pjl \
-       | powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
+       | open8 | or1k | or1knd | or32 \
+       | pdp10 | pj | pjl \
+       | powerpc | powerpc64 | powerpc64le | powerpcle \
+       | pru \
        | pyramid \
-       | sh | sh[1234] | sh[23]e | sh[34]eb | shbe | shle | sh[1234]le | sh3ele \
+       | riscv32 | riscv64 \
+       | rl78 | rx \
+       | score \
+       | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
        | sh64 | sh64le \
-       | sparc | sparc64 | sparc86x | sparclet | sparclite | sparcv8 | sparcv9 | sparcv9b \
-       | strongarm \
-       | tahoe | thumb | tic4x | tic80 | tron \
-       | v850 | v850e \
-       | we32k \
-       | x86 | xscale | xstormy16 | xtensa \
-       | z8k)
+       | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
+       | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
+       | spu \
+       | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
+       | ubicom32 \
+       | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
+       | visium \
+       | wasm32 \
+       | x86 | xc16x | xstormy16 | xtensa \
+       | z8k | z80)
+               basic_machine=$basic_machine-unknown
+               ;;
+       c54x)
+               basic_machine=tic54x-unknown
+               ;;
+       c55x)
+               basic_machine=tic55x-unknown
+               ;;
+       c6x)
+               basic_machine=tic6x-unknown
+               ;;
+       leon|leon[3-9])
+               basic_machine=sparc-$basic_machine
+               ;;
+       m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
                basic_machine=$basic_machine-unknown
+               os=-none
+               ;;
+       m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
                ;;
-       m6811 | m68hc11 | m6812 | m68hc12)
-               # Motorola 68HC11/12.
+       ms1)
+               basic_machine=mt-unknown
+               ;;
+
+       strongarm | thumb | xscale)
+               basic_machine=arm-unknown
+               ;;
+       xgate)
                basic_machine=$basic_machine-unknown
                os=-none
                ;;
-       m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
+       xscaleeb)
+               basic_machine=armeb-unknown
+               ;;
+
+       xscaleel)
+               basic_machine=armel-unknown
                ;;
 
        # We use `pc' rather than `unknown'
@@ -287,71 +362,102 @@ case $basic_machine in
          ;;
        # Object if more than one company name word.
        *-*-*)
-               echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
+               echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
                exit 1
                ;;
        # Recognize the basic CPU types with company name.
        580-* \
        | a29k-* \
+       | aarch64-* | aarch64_be-* \
        | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
        | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
-       | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
+       | alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
        | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
-       | avr-* \
-       | bs2000-* \
-       | c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
-       | clipper-* | craynv-* | cydra-* \
+       | avr-* | avr32-* \
+       | ba-* \
+       | be32-* | be64-* \
+       | bfin-* | bs2000-* \
+       | c[123]* | c30-* | [cjt]90-* | c4x-* \
+       | c8051-* | clipper-* | craynv-* | cydra-* \
        | d10v-* | d30v-* | dlx-* \
-       | elxsi-* \
-       | f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \
+       | e2k-* | elxsi-* \
+       | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
        | h8300-* | h8500-* \
        | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
-       | i*86-* | i860-* | i960-* | ia64-* \
+       | hexagon-* \
+       | i*86-* | i860-* | i960-* | ia16-* | ia64-* \
        | ip2k-* | iq2000-* \
-       | m32r-* | m32rle-* \
+       | k1om-* \
+       | le32-* | le64-* \
+       | lm32-* \
+       | m32c-* | m32r-* | m32rle-* \
        | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
-       | m88110-* | m88k-* | mcore-* \
+       | m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
+       | microblaze-* | microblazeel-* \
        | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
        | mips16-* \
        | mips64-* | mips64el-* \
-       | mips64vr-* | mips64vrel-* \
+       | mips64octeon-* | mips64octeonel-* \
        | mips64orion-* | mips64orionel-* \
+       | mips64r5900-* | mips64r5900el-* \
+       | mips64vr-* | mips64vrel-* \
        | mips64vr4100-* | mips64vr4100el-* \
        | mips64vr4300-* | mips64vr4300el-* \
        | mips64vr5000-* | mips64vr5000el-* \
+       | mips64vr5900-* | mips64vr5900el-* \
        | mipsisa32-* | mipsisa32el-* \
        | mipsisa32r2-* | mipsisa32r2el-* \
+       | mipsisa32r6-* | mipsisa32r6el-* \
        | mipsisa64-* | mipsisa64el-* \
        | mipsisa64r2-* | mipsisa64r2el-* \
+       | mipsisa64r6-* | mipsisa64r6el-* \
        | mipsisa64sb1-* | mipsisa64sb1el-* \
        | mipsisa64sr71k-* | mipsisa64sr71kel-* \
+       | mipsr5900-* | mipsr5900el-* \
        | mipstx39-* | mipstx39el-* \
        | mmix-* \
+       | mt-* \
        | msp430-* \
+       | nds32-* | nds32le-* | nds32be-* \
+       | nios-* | nios2-* | nios2eb-* | nios2el-* \
        | none-* | np1-* | ns16k-* | ns32k-* \
+       | open8-* \
+       | or1k*-* \
        | orion-* \
        | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
-       | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
+       | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
+       | pru-* \
        | pyramid-* \
-       | romp-* | rs6000-* \
-       | sh-* | sh[1234]-* | sh[23]e-* | sh[34]eb-* | shbe-* \
+       | riscv32-* | riscv64-* \
+       | rl78-* | romp-* | rs6000-* | rx-* \
+       | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
        | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
-       | sparc-* | sparc64-* | sparc86x-* | sparclet-* | sparclite-* \
-       | sparcv8-* | sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
-       | tahoe-* | thumb-* \
+       | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
+       | sparclite-* \
+       | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
+       | tahoe-* \
        | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
+       | tile*-* \
        | tron-* \
-       | v850-* | v850e-* | vax-* \
+       | ubicom32-* \
+       | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
+       | vax-* \
+       | visium-* \
+       | wasm32-* \
        | we32k-* \
-       | x86-* | x86_64-* | xps100-* | xscale-* | xstormy16-* \
-       | xtensa-* \
+       | x86-* | x86_64-* | xc16x-* | xps100-* \
+       | xstormy16-* | xtensa*-* \
        | ymp-* \
-       | z8k-*)
+       | z8k-* | z80-*)
+               ;;
+       # Recognize the basic CPU types without company name, with glob match.
+       xtensa*)
+               basic_machine=$basic_machine-unknown
                ;;
        # Recognize the various machine names and aliases which stand
        # for a CPU type and a company and sometimes even an OS.
        386bsd)
-               basic_machine=i386-unknown
+               basic_machine=i386-pc
                os=-bsd
                ;;
        3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
@@ -364,7 +470,7 @@ case $basic_machine in
                basic_machine=a29k-amd
                os=-udi
                ;;
-       abacus)
+       abacus)
                basic_machine=abacus-unknown
                ;;
        adobe68k)
@@ -385,7 +491,7 @@ case $basic_machine in
                basic_machine=x86_64-pc
                ;;
        amd64-*)
-               basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=x86_64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        amdahl)
                basic_machine=580-amdahl
@@ -410,6 +516,13 @@ case $basic_machine in
                basic_machine=m68k-apollo
                os=-bsd
                ;;
+       aros)
+               basic_machine=i386-pc
+               os=-aros
+               ;;
+       asmjs)
+               basic_machine=asmjs-unknown
+               ;;
        aux)
                basic_machine=m68k-apple
                os=-aux
@@ -418,10 +531,35 @@ case $basic_machine in
                basic_machine=ns32k-sequent
                os=-dynix
                ;;
+       blackfin)
+               basic_machine=bfin-unknown
+               os=-linux
+               ;;
+       blackfin-*)
+               basic_machine=bfin-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               os=-linux
+               ;;
+       bluegene*)
+               basic_machine=powerpc-ibm
+               os=-cnk
+               ;;
+       c54x-*)
+               basic_machine=tic54x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
+       c55x-*)
+               basic_machine=tic55x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
+       c6x-*)
+               basic_machine=tic6x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
        c90)
                basic_machine=c90-cray
                os=-unicos
                ;;
+       cegcc)
+               basic_machine=arm-unknown
+               os=-cegcc
+               ;;
        convex-c1)
                basic_machine=c1-convex
                os=-bsd
@@ -450,13 +588,16 @@ case $basic_machine in
                basic_machine=craynv-cray
                os=-unicosmp
                ;;
-       cr16c)
-               basic_machine=cr16c-unknown
+       cr16 | cr16-*)
+               basic_machine=cr16-unknown
                os=-elf
                ;;
        crds | unos)
                basic_machine=m68k-crds
                ;;
+       crisv32 | crisv32-* | etraxfs*)
+               basic_machine=crisv32-axis
+               ;;
        cris | cris-* | etrax*)
                basic_machine=cris-axis
                ;;
@@ -486,14 +627,30 @@ case $basic_machine in
                basic_machine=m88k-motorola
                os=-sysv3
                ;;
+       dicos)
+               basic_machine=i686-pc
+               os=-dicos
+               ;;
+       djgpp)
+               basic_machine=i586-pc
+               os=-msdosdjgpp
+               ;;
        dpx20 | dpx20-*)
                basic_machine=rs6000-bull
                os=-bosx
                ;;
-       dpx2* | dpx2*-bull)
+       dpx2*)
                basic_machine=m68k-bull
                os=-sysv3
                ;;
+       e500v[12])
+               basic_machine=powerpc-unknown
+               os=$os"spe"
+               ;;
+       e500v[12]-*)
+               basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               os=$os"spe"
+               ;;
        ebmon29k)
                basic_machine=a29k-amd
                os=-ebmon
@@ -583,9 +740,6 @@ case $basic_machine in
        hp9k8[0-9][0-9] | hp8[0-9][0-9])
                basic_machine=hppa1.0-hp
                ;;
-       hppa-next)
-               os=-nextstep3
-               ;;
        hppaosf)
                basic_machine=hppa1.1-hp
                os=-osf
@@ -597,28 +751,27 @@ case $basic_machine in
        i370-ibm* | ibm*)
                basic_machine=i370-ibm
                ;;
-# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
        i*86v32)
-               basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+               basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
                os=-sysv32
                ;;
        i*86v4*)
-               basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+               basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
                os=-sysv4
                ;;
        i*86v)
-               basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+               basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
                os=-sysv
                ;;
        i*86sol2)
-               basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
+               basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
                os=-solaris2
                ;;
        i386mach)
                basic_machine=i386-mach
                os=-mach
                ;;
-       i386-vsta | vsta)
+       vsta)
                basic_machine=i386-unknown
                os=-vsta
                ;;
@@ -636,8 +789,16 @@ case $basic_machine in
                basic_machine=m68k-isi
                os=-sysv
                ;;
-       m88k-omron*)
-               basic_machine=m88k-omron
+       leon-*|leon[3-9]-*)
+               basic_machine=sparc-`echo "$basic_machine" | sed 's/-.*//'`
+               ;;
+       m68knommu)
+               basic_machine=m68k-unknown
+               os=-linux
+               ;;
+       m68knommu-*)
+               basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               os=-linux
                ;;
        magnum | m3230)
                basic_machine=mips-mips
@@ -647,10 +808,21 @@ case $basic_machine in
                basic_machine=ns32k-utek
                os=-sysv
                ;;
+       microblaze*)
+               basic_machine=microblaze-xilinx
+               ;;
+       mingw64)
+               basic_machine=x86_64-pc
+               os=-mingw64
+               ;;
        mingw32)
-               basic_machine=i386-pc
+               basic_machine=i686-pc
                os=-mingw32
                ;;
+       mingw32ce)
+               basic_machine=arm-unknown
+               os=-mingw32ce
+               ;;
        miniframe)
                basic_machine=m68000-convergent
                ;;
@@ -659,10 +831,10 @@ case $basic_machine in
                os=-mint
                ;;
        mips3*-*)
-               basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
+               basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`
                ;;
        mips3*)
-               basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
+               basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`-unknown
                ;;
        monitor)
                basic_machine=m68k-rom68k
@@ -672,14 +844,29 @@ case $basic_machine in
                basic_machine=powerpc-unknown
                os=-morphos
                ;;
+       moxiebox)
+               basic_machine=moxie-unknown
+               os=-moxiebox
+               ;;
        msdos)
                basic_machine=i386-pc
                os=-msdos
                ;;
+       ms1-*)
+               basic_machine=`echo "$basic_machine" | sed -e 's/ms1-/mt-/'`
+               ;;
+       msys)
+               basic_machine=i686-pc
+               os=-msys
+               ;;
        mvs)
                basic_machine=i370-ibm
                os=-mvs
                ;;
+       nacl)
+               basic_machine=le32-unknown
+               os=-nacl
+               ;;
        ncr3000)
                basic_machine=i486-ncr
                os=-sysv4
@@ -708,7 +895,7 @@ case $basic_machine in
                basic_machine=v70-nec
                os=-sysv
                ;;
-       next | m*-next )
+       next | m*-next)
                basic_machine=m68k-next
                case $os in
                    -nextstep* )
@@ -744,16 +931,27 @@ case $basic_machine in
        np1)
                basic_machine=np1-gould
                ;;
+       neo-tandem)
+               basic_machine=neo-tandem
+               ;;
+       nse-tandem)
+               basic_machine=nse-tandem
+               ;;
        nsr-tandem)
                basic_machine=nsr-tandem
                ;;
+       nsv-tandem)
+               basic_machine=nsv-tandem
+               ;;
+       nsx-tandem)
+               basic_machine=nsx-tandem
+               ;;
        op50n-* | op60c-*)
                basic_machine=hppa1.1-oki
                os=-proelf
                ;;
-       or32 | or32-*)
+       openrisc | openrisc-*)
                basic_machine=or32-unknown
-               os=-coff
                ;;
        os400)
                basic_machine=powerpc-ibm
@@ -775,6 +973,14 @@ case $basic_machine in
                basic_machine=i860-intel
                os=-osf
                ;;
+       parisc)
+               basic_machine=hppa-unknown
+               os=-linux
+               ;;
+       parisc-*)
+               basic_machine=hppa-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               os=-linux
+               ;;
        pbd)
                basic_machine=sparc-tti
                ;;
@@ -784,6 +990,12 @@ case $basic_machine in
        pc532 | pc532-*)
                basic_machine=ns32k-pc532
                ;;
+       pc98)
+               basic_machine=i386-pc
+               ;;
+       pc98-*)
+               basic_machine=i386-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
        pentium | p5 | k5 | k6 | nexgen | viac3)
                basic_machine=i586-pc
                ;;
@@ -797,41 +1009,42 @@ case $basic_machine in
                basic_machine=i786-pc
                ;;
        pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
-               basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=i586-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        pentiumpro-* | p6-* | 6x86-* | athlon-*)
-               basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
-               basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        pentium4-*)
-               basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=i786-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        pn)
                basic_machine=pn-gould
                ;;
        power)  basic_machine=power-ibm
                ;;
-       ppc)    basic_machine=powerpc-unknown
+       ppc | ppcbe)    basic_machine=powerpc-unknown
                ;;
-       ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
+       ppc-* | ppcbe-*)
+               basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
-       ppcle | powerpclittle | ppc-le | powerpc-little)
+       ppcle | powerpclittle)
                basic_machine=powerpcle-unknown
                ;;
        ppcle-* | powerpclittle-*)
-               basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=powerpcle-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        ppc64)  basic_machine=powerpc64-unknown
                ;;
-       ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
+       ppc64-*) basic_machine=powerpc64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
-       ppc64le | powerpc64little | ppc64-le | powerpc64-little)
+       ppc64le | powerpc64little)
                basic_machine=powerpc64le-unknown
                ;;
        ppc64le-* | powerpc64little-*)
-               basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=powerpc64le-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        ps2)
                basic_machine=i386-ibm
@@ -840,6 +1053,14 @@ case $basic_machine in
                basic_machine=i586-unknown
                os=-pw32
                ;;
+       rdos | rdos64)
+               basic_machine=x86_64-pc
+               os=-rdos
+               ;;
+       rdos32)
+               basic_machine=i386-pc
+               os=-rdos
+               ;;
        rom68k)
                basic_machine=m68k-rom68k
                os=-coff
@@ -866,6 +1087,10 @@ case $basic_machine in
        sb1el)
                basic_machine=mipsisa64sb1el-unknown
                ;;
+       sde)
+               basic_machine=mipsisa32-sde
+               os=-elf
+               ;;
        sei)
                basic_machine=mips-sei
                os=-seiux
@@ -873,14 +1098,10 @@ case $basic_machine in
        sequent)
                basic_machine=i386-sequent
                ;;
-       sh)
-               basic_machine=sh-hitachi
-               os=-hms
+       sh5el)
+               basic_machine=sh5le-unknown
                ;;
-       sh64)
-               basic_machine=sh64-unknown
-               ;;
-       sparclite-wrs | simso-wrs)
+       simso-wrs)
                basic_machine=sparclite-wrs
                os=-vxworks
                ;;
@@ -898,6 +1119,9 @@ case $basic_machine in
                basic_machine=i860-stratus
                os=-sysv4
                ;;
+       strongarm-* | thumb-*)
+               basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
        sun2)
                basic_machine=m68000-sun
                ;;
@@ -954,17 +1178,9 @@ case $basic_machine in
                basic_machine=t90-cray
                os=-unicos
                ;;
-       tic54x | c54x*)
-               basic_machine=tic54x-unknown
-               os=-coff
-               ;;
-       tic55x | c55x*)
-               basic_machine=tic55x-unknown
-               os=-coff
-               ;;
-       tic6x | c6x*)
-               basic_machine=tic6x-unknown
-               os=-coff
+       tile*)
+               basic_machine=$basic_machine-unknown
+               os=-linux-gnu
                ;;
        tx39)
                basic_machine=mipstx39-unknown
@@ -1026,17 +1242,23 @@ case $basic_machine in
                basic_machine=hppa1.1-winbond
                os=-proelf
                ;;
+       x64)
+               basic_machine=x86_64-pc
+               ;;
+       xbox)
+               basic_machine=i686-pc
+               os=-mingw32
+               ;;
        xps | xps100)
                basic_machine=xps100-honeywell
                ;;
+       xscale-* | xscalee[bl]-*)
+               basic_machine=`echo "$basic_machine" | sed 's/^xscale/arm/'`
+               ;;
        ymp)
                basic_machine=ymp-cray
                os=-unicos
                ;;
-       z8k-*-coff)
-               basic_machine=z8k-unknown
-               os=-sim
-               ;;
        none)
                basic_machine=none-none
                os=-none
@@ -1065,25 +1287,15 @@ case $basic_machine in
        vax)
                basic_machine=vax-dec
                ;;
-       pdp10)
-               # there are many clones, so DEC is not a safe bet
-               basic_machine=pdp10-unknown
-               ;;
        pdp11)
                basic_machine=pdp11-dec
                ;;
        we32k)
                basic_machine=we32k-att
                ;;
-       sh3 | sh4 | sh[34]eb | sh[1234]le | sh[23]ele)
+       sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
                basic_machine=sh-unknown
                ;;
-       sh64)
-               basic_machine=sh64-unknown
-               ;;
-       sparc | sparcv8 | sparcv9 | sparcv9b)
-               basic_machine=sparc-sun
-               ;;
        cydra)
                basic_machine=cydra-cydrome
                ;;
@@ -1103,7 +1315,7 @@ case $basic_machine in
                # Make sure to match an already-canonicalized machine name.
                ;;
        *)
-               echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
+               echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
                exit 1
                ;;
 esac
@@ -1111,10 +1323,10 @@ esac
 # Here we canonicalize certain aliases for manufacturers.
 case $basic_machine in
        *-digital*)
-               basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
+               basic_machine=`echo "$basic_machine" | sed 's/digital.*/dec/'`
                ;;
        *-commodore*)
-               basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
+               basic_machine=`echo "$basic_machine" | sed 's/commodore.*/cbm/'`
                ;;
        *)
                ;;
@@ -1125,49 +1337,60 @@ esac
 if [ x"$os" != x"" ]
 then
 case $os in
-        # First match some system type aliases
-        # that might get confused with valid system types.
+       # First match some system type aliases that might get confused
+       # with valid system types.
        # -solaris* is a basic system type, with this one exception.
+       -auroraux)
+               os=-auroraux
+               ;;
        -solaris1 | -solaris1.*)
                os=`echo $os | sed -e 's|solaris1|sunos4|'`
                ;;
        -solaris)
                os=-solaris2
                ;;
-       -svr4*)
-               os=-sysv4
-               ;;
        -unixware*)
                os=-sysv4.2uw
                ;;
        -gnu/linux*)
                os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
                ;;
-       # First accept the basic system types.
+       # es1800 is here to avoid being matched by es* (a different OS)
+       -es1800*)
+               os=-ose
+               ;;
+       # Now accept the basic system types.
        # The portable systems comes first.
-       # Each alternative MUST END IN A *, to match a version number.
+       # Each alternative MUST end in a * to match a version number.
        # -sysv* is not here because it comes later, after sysvr4.
        -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
-             | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
-             | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
+             | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
+             | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
+             | -sym* | -kopensolaris* | -plan9* \
              | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
-             | -aos* \
+             | -aos* | -aros* | -cloudabi* | -sortix* \
              | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
              | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
-             | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* | -openbsd* \
+             | -hiux* | -knetbsd* | -mirbsd* | -netbsd* \
+             | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
              | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
              | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
              | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
-             | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
-             | -chorusos* | -chorusrdb* \
-             | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
-             | -mingw32* | -linux-gnu* | -linux-uclibc* | -uxpv* | -beos* | -mpeix* | -udk* \
-             | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
+             | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* | -hcos* \
+             | -chorusos* | -chorusrdb* | -cegcc* | -glidix* \
+             | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
+             | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
+             | -linux-newlib* | -linux-musl* | -linux-uclibc* \
+             | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
+             | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* \
              | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
              | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
              | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
-             | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
-             | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly*)
+             | -morphos* | -superux* | -rtmk* | -windiss* \
+             | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
+             | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
+             | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox* | -bme* \
+             | -midnightbsd*)
        # Remember, each alternative MUST END IN *, to match a version number.
                ;;
        -qnx*)
@@ -1184,12 +1407,12 @@ case $os in
        -nto*)
                os=`echo $os | sed -e 's|nto|nto-qnx|'`
                ;;
-       -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
-             | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
+       -sim | -xray | -os68k* | -v88r* \
+             | -windows* | -osx | -abug | -netware* | -os9* \
              | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
                ;;
        -mac*)
-               os=`echo $os | sed -e 's|mac|macos|'`
+               os=`echo "$os" | sed -e 's|mac|macos|'`
                ;;
        -linux-dietlibc)
                os=-linux-dietlibc
@@ -1198,26 +1421,20 @@ case $os in
                os=`echo $os | sed -e 's|linux|linux-gnu|'`
                ;;
        -sunos5*)
-               os=`echo $os | sed -e 's|sunos5|solaris2|'`
+               os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
                ;;
        -sunos6*)
-               os=`echo $os | sed -e 's|sunos6|solaris3|'`
+               os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
                ;;
        -opened*)
                os=-openedition
                ;;
-        -os400*)
+       -os400*)
                os=-os400
                ;;
        -wince*)
                os=-wince
                ;;
-       -osfrose*)
-               os=-osfrose
-               ;;
-       -osf*)
-               os=-osf
-               ;;
        -utek*)
                os=-bsd
                ;;
@@ -1242,7 +1459,7 @@ case $os in
        -nova*)
                os=-rtmk-nova
                ;;
-       -ns2 )
+       -ns2)
                os=-nextstep2
                ;;
        -nsk*)
@@ -1255,7 +1472,7 @@ case $os in
        -sinix*)
                os=-sysv4
                ;;
-        -tpf*)
+       -tpf*)
                os=-tpf
                ;;
        -triton*)
@@ -1264,7 +1481,7 @@ case $os in
        -oss*)
                os=-sysv3
                ;;
-       -svr4)
+       -svr4*)
                os=-sysv4
                ;;
        -svr3)
@@ -1279,27 +1496,38 @@ case $os in
        -ose*)
                os=-ose
                ;;
-       -es1800*)
-               os=-ose
-               ;;
-       -xenix)
-               os=-xenix
-               ;;
        -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
                os=-mint
                ;;
-       -aros*)
-               os=-aros
+       -zvmoe)
+               os=-zvmoe
                ;;
-       -kaos*)
-               os=-kaos
+       -dicos*)
+               os=-dicos
+               ;;
+       -pikeos*)
+               # Until real need of OS specific support for
+               # particular features comes up, bare metal
+               # configurations are quite functional.
+               case $basic_machine in
+                   arm*)
+                       os=-eabi
+                       ;;
+                   *)
+                       os=-elf
+                       ;;
+               esac
+               ;;
+       -nacl*)
+               ;;
+       -ios)
                ;;
        -none)
                ;;
        *)
                # Get rid of the `-' at the beginning of $os.
                os=`echo $os | sed 's/[^-]*-//'`
-               echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
+               echo Invalid configuration \`"$1"\': system \`"$os"\' not recognized 1>&2
                exit 1
                ;;
 esac
@@ -1316,6 +1544,12 @@ else
 # system, and we'll never get to this point.
 
 case $basic_machine in
+       score-*)
+               os=-elf
+               ;;
+       spu-*)
+               os=-elf
+               ;;
        *-acorn)
                os=-riscix1.2
                ;;
@@ -1325,9 +1559,24 @@ case $basic_machine in
        arm*-semi)
                os=-aout
                ;;
-    c4x-* | tic4x-*)
-        os=-coff
-        ;;
+       c4x-* | tic4x-*)
+               os=-coff
+               ;;
+       c8051-*)
+               os=-elf
+               ;;
+       hexagon-*)
+               os=-elf
+               ;;
+       tic54x-*)
+               os=-coff
+               ;;
+       tic55x-*)
+               os=-coff
+               ;;
+       tic6x-*)
+               os=-coff
+               ;;
        # This must come before the *-dec entry.
        pdp10-*)
                os=-tops20
@@ -1346,13 +1595,13 @@ case $basic_machine in
                ;;
        m68000-sun)
                os=-sunos3
-               # This also exists in the configure program, but was not the
-               # default.
-               # os=-sunos4
                ;;
        m68*-cisco)
                os=-aout
                ;;
+       mep-*)
+               os=-elf
+               ;;
        mips*-cisco)
                os=-elf
                ;;
@@ -1368,13 +1617,16 @@ case $basic_machine in
        sparc-* | *-sun)
                os=-sunos4.1.1
                ;;
+       pru-*)
+               os=-elf
+               ;;
        *-be)
                os=-beos
                ;;
        *-ibm)
                os=-aix
                ;;
-       *-knuth)
+       *-knuth)
                os=-mmixware
                ;;
        *-wec)
@@ -1410,7 +1662,7 @@ case $basic_machine in
        m88k-omron*)
                os=-luna
                ;;
-       *-next )
+       *-next)
                os=-nextstep
                ;;
        *-sequent)
@@ -1425,9 +1677,6 @@ case $basic_machine in
        i370-*)
                os=-mvs
                ;;
-       *-next)
-               os=-nextstep3
-               ;;
        *-gould)
                os=-sysv
                ;;
@@ -1479,7 +1728,7 @@ case $basic_machine in
                        -sunos*)
                                vendor=sun
                                ;;
-                       -aix*)
+                       -cnk*|-aix*)
                                vendor=ibm
                                ;;
                        -beos*)
@@ -1537,15 +1786,15 @@ case $basic_machine in
                                vendor=stratus
                                ;;
                esac
-               basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
+               basic_machine=`echo "$basic_machine" | sed "s/unknown/$vendor/"`
                ;;
 esac
 
-echo $basic_machine$os
-exit 0
+echo "$basic_machine$os"
+exit
 
 # Local variables:
-# eval: (add-hook 'write-file-hooks 'time-stamp)
+# eval: (add-hook 'before-save-hook 'time-stamp)
 # time-stamp-start: "timestamp='"
 # time-stamp-format: "%:y-%02m-%02d"
 # time-stamp-end: "'"