Try to disable neon.
authorPeter Michael Green <plugwash@raspbian.org>
Thu, 7 Nov 2019 08:48:48 +0000 (08:48 +0000)
committerPeter Michael Green <plugwash@raspbian.org>
Thu, 7 Nov 2019 08:48:48 +0000 (08:48 +0000)
21 files changed:
build/autoconf/config.guess
build/autoconf/config.sub
build/moz.configure/arm.configure
debian/changelog
intl/icu/source/config.guess
intl/icu/source/config.sub
js/src/ctypes/libffi/config.guess
js/src/ctypes/libffi/config.sub
l10n-oc/mail/chrome/communicator/utilityOverlay.dtd~ [deleted file]
l10n-oc/mail/chrome/communicator/wallet/SignonViewer.dtd~ [deleted file]
l10n-oc/mail/chrome/messenger/aboutDialog.dtd~ [deleted file]
l10n-oc/mail/chrome/messenger/am-server-advanced.dtd~ [deleted file]
modules/freetype2/builds/unix/config.guess
modules/freetype2/builds/unix/config.sub
nsprpub/build/autoconf/config.guess
nsprpub/build/autoconf/config.sub
old-configure
third_party/python/psutil/tmp/tmp2abYZi.o [deleted file]
third_party/python/psutil/tmp/tmpxzhZZM.o [deleted file]
third_party/rust/backtrace-sys/src/libbacktrace/config.guess
third_party/rust/backtrace-sys/src/libbacktrace/config.sub

index 94c4ac154a386bd87b031a76345a43ee71519c1d..02d1f8dfac0a681aec310215af3978b58b6c64d8 100755 (executable)
@@ -1,8 +1,9 @@
 #! /bin/sh
+exec "/usr/share/misc/config.guess" "$@"
 # Attempt to guess a canonical system name.
 #   Copyright 1992-2018 Free Software Foundation, Inc.
 
-timestamp='2018-12-07'
+timestamp='2018-02-24'
 
 # 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
@@ -84,6 +85,8 @@ if test $# != 0; then
   exit 1
 fi
 
+trap 'exit 1' 1 2 15
+
 # CC_FOR_BUILD -- compiler used by this script. Note that the use of a
 # compiler to aid in system detection is discouraged as it requires
 # temporary files to be created and, as you can see below, it is a
@@ -94,38 +97,34 @@ fi
 
 # Portable tmp directory creation inspired by the Autoconf team.
 
-tmp=
-# shellcheck disable=SC2172
-trap 'test -z "$tmp" || rm -fr "$tmp"' 0 1 2 13 15
-
-set_cc_for_build() {
-    : "${TMPDIR=/tmp}"
-    # shellcheck disable=SC2039
-    { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
-       { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
-       { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
-       { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }
-    dummy=$tmp/dummy
-    case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in
-       ,,)    echo "int x;" > "$dummy.c"
-              for driver in cc gcc c89 c99 ; do
-                  if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
-                      CC_FOR_BUILD="$driver"
-                      break
-                  fi
-              done
-              if test x"$CC_FOR_BUILD" = x ; then
-                  CC_FOR_BUILD=no_compiler_found
-              fi
-              ;;
-       ,,*)   CC_FOR_BUILD=$CC ;;
-       ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
-    esac
-}
+set_cc_for_build='
+trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
+trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
+: ${TMPDIR=/tmp} ;
+ { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
+ { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
+ { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
+ { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
+dummy=$tmp/dummy ;
+tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
+case $CC_FOR_BUILD,$HOST_CC,$CC in
+ ,,)    echo "int x;" > "$dummy.c" ;
+       for c in cc gcc c89 c99 ; do
+         if ($c -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
+            CC_FOR_BUILD="$c"; break ;
+         fi ;
+       done ;
+       if test x"$CC_FOR_BUILD" = x ; then
+         CC_FOR_BUILD=no_compiler_found ;
+       fi
+       ;;
+ ,,*)   CC_FOR_BUILD=$CC ;;
+ ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
+esac ; set_cc_for_build= ;'
 
 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
 # (ghazi@noc.rutgers.edu 1994-08-24)
-if test -f /.attbin/uname ; then
+if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
        PATH=$PATH:/.attbin ; export PATH
 fi
 
@@ -140,7 +139,7 @@ Linux|GNU|GNU/*)
        # We could probably try harder.
        LIBC=gnu
 
-       set_cc_for_build
+       eval "$set_cc_for_build"
        cat <<-EOF > "$dummy.c"
        #include <features.h>
        #if defined(__UCLIBC__)
@@ -201,7 +200,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
                os=netbsdelf
                ;;
            arm*|i386|m68k|ns32k|sh3*|sparc|vax)
-               set_cc_for_build
+               eval "$set_cc_for_build"
                if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
                        | grep -q __ELF__
                then
@@ -239,7 +238,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
        # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
        # contains redundant information, the shorter form:
        # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
-       echo "$machine-${os}${release}${abi-}"
+       echo "$machine-${os}${release}${abi}"
        exit ;;
     *:Bitrig:*:*)
        UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
@@ -391,15 +390,20 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
        echo i386-pc-auroraux"$UNAME_RELEASE"
        exit ;;
     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
-       UNAME_REL="`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
-       case `isainfo -b` in
-           32)
-               echo i386-pc-solaris2"$UNAME_REL"
-               ;;
-           64)
-               echo x86_64-pc-solaris2"$UNAME_REL"
-               ;;
-       esac
+       eval "$set_cc_for_build"
+       SUN_ARCH=i386
+       # If there is a compiler, see if it is configured for 64-bit objects.
+       # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
+       # This test works for both compilers.
+       if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
+           if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
+               (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
+               grep IS_64BIT_ARCH >/dev/null
+           then
+               SUN_ARCH=x86_64
+           fi
+       fi
+       echo "$SUN_ARCH"-pc-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
        exit ;;
     sun4*:SunOS:6*:*)
        # According to config.sub, this is the proper way to canonicalize
@@ -479,7 +483,7 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
        echo clipper-intergraph-clix"$UNAME_RELEASE"
        exit ;;
     mips:*:*:UMIPS | mips:*:*:RISCos)
-       set_cc_for_build
+       eval "$set_cc_for_build"
        sed 's/^        //' << EOF > "$dummy.c"
 #ifdef __cplusplus
 #include <stdio.h>  /* for printf() prototype */
@@ -576,7 +580,7 @@ EOF
        exit ;;
     *:AIX:2:3)
        if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
-               set_cc_for_build
+               eval "$set_cc_for_build"
                sed 's/^                //' << EOF > "$dummy.c"
                #include <sys/systemcfg.h>
 
@@ -657,7 +661,7 @@ EOF
                    esac
                fi
                if [ "$HP_ARCH" = "" ]; then
-                   set_cc_for_build
+                   eval "$set_cc_for_build"
                    sed 's/^            //' << EOF > "$dummy.c"
 
                #define _HPUX_SOURCE
@@ -697,7 +701,7 @@ EOF
        esac
        if [ "$HP_ARCH" = hppa2.0w ]
        then
-           set_cc_for_build
+           eval "$set_cc_for_build"
 
            # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
            # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
@@ -723,7 +727,7 @@ EOF
        echo ia64-hp-hpux"$HPUX_REV"
        exit ;;
     3050*:HI-UX:*:*)
-       set_cc_for_build
+       eval "$set_cc_for_build"
        sed 's/^        //' << EOF > "$dummy.c"
        #include <unistd.h>
        int
@@ -837,17 +841,6 @@ EOF
     *:BSD/OS:*:*)
        echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
        exit ;;
-    arm:FreeBSD:*:*)
-       UNAME_PROCESSOR=`uname -p`
-       set_cc_for_build
-       if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
-           | grep -q __ARM_PCS_VFP
-       then
-           echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabi
-       else
-           echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabihf
-       fi
-       exit ;;
     *:FreeBSD:*:*)
        UNAME_PROCESSOR=`/usr/bin/uname -p`
        case "$UNAME_PROCESSOR" in
@@ -889,7 +882,7 @@ EOF
        echo "$UNAME_MACHINE"-pc-uwin
        exit ;;
     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
-       echo x86_64-pc-cygwin
+       echo x86_64-unknown-cygwin
        exit ;;
     prep*:SunOS:5.*:*)
        echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
@@ -902,8 +895,8 @@ EOF
        # other systems with GNU libc and userland
        echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC"
        exit ;;
-    *:Minix:*:*)
-       echo "$UNAME_MACHINE"-unknown-minix
+    i*86:Minix:*:*)
+       echo "$UNAME_MACHINE"-pc-minix
        exit ;;
     aarch64:Linux:*:*)
        echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
@@ -930,7 +923,7 @@ EOF
        echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     arm*:Linux:*:*)
-       set_cc_for_build
+       eval "$set_cc_for_build"
        if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
            | grep -q __ARM_EABI__
        then
@@ -979,7 +972,7 @@ EOF
        echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     mips:Linux:*:* | mips64:Linux:*:*)
-       set_cc_for_build
+       eval "$set_cc_for_build"
        sed 's/^        //' << EOF > "$dummy.c"
        #undef CPU
        #undef ${UNAME_MACHINE}
@@ -1054,7 +1047,11 @@ EOF
        echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
        exit ;;
     x86_64:Linux:*:*)
-       echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
+       if objdump -f /bin/sh | grep -q elf32-x86-64; then
+           echo "$UNAME_MACHINE"-pc-linux-"$LIBC"x32
+       else
+           echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
+       fi
        exit ;;
     xtensa*:Linux:*:*)
        echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
@@ -1293,7 +1290,7 @@ EOF
        exit ;;
     *:Darwin:*:*)
        UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
-       set_cc_for_build
+       eval "$set_cc_for_build"
        if test "$UNAME_PROCESSOR" = unknown ; then
            UNAME_PROCESSOR=powerpc
        fi
@@ -1366,7 +1363,6 @@ EOF
        # "uname -m" is not consistent, so use $cputype instead. 386
        # is converted to i386 for consistency with other x86
        # operating systems.
-       # shellcheck disable=SC2154
        if test "$cputype" = 386; then
            UNAME_MACHINE=i386
        else
@@ -1423,9 +1419,6 @@ EOF
     amd64:Isilon\ OneFS:*:*)
        echo x86_64-unknown-onefs
        exit ;;
-    *:Unleashed:*:*)
-       echo "$UNAME_MACHINE"-unknown-unleashed"$UNAME_RELEASE"
-       exit ;;
 esac
 
 echo "$0: unable to guess system type" >&2
@@ -1481,7 +1474,7 @@ EOF
 exit 1
 
 # Local variables:
-# eval: (add-hook 'before-save-hook 'time-stamp)
+# eval: (add-hook 'write-file-functions 'time-stamp)
 # time-stamp-start: "timestamp='"
 # time-stamp-format: "%:y-%02m-%02d"
 # time-stamp-end: "'"
index a5081b8e0d1d3dff5c9a9fb1accf757c0c72cd90..c59cf3d295aca7b6b7adb558c37436ef57246c61 100755 (executable)
@@ -1,8 +1,9 @@
 #! /bin/sh
+exec "/usr/share/misc/config.sub" "$@"
 # Configuration validation subroutine script.
 #   Copyright 1992-2018 Free Software Foundation, Inc.
 
-timestamp='2018-12-16'
+timestamp='2018-02-22'
 
 # 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
@@ -89,7 +90,7 @@ while test $# -gt 0 ; do
     - )        # Use stdin as input.
        break ;;
     -* )
-       echo "$me: invalid option $1$help" >&2
+       echo "$me: invalid option $1$help"
        exit 1 ;;
 
     *local*)
@@ -110,1160 +111,1223 @@ case $# in
     exit 1;;
 esac
 
-# Split fields of configuration type
-IFS="-" read field1 field2 field3 field4 <<EOF
-$1
-EOF
+# 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/'`
+case $maybe_os in
+  nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
+  linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
+  knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
+  kopensolaris*-gnu* | cloudabi*-eabi* | \
+  storm-chaos* | os2-emx* | rtmk-nova*)
+    os=-$maybe_os
+    basic_machine=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
+    ;;
+  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/.*-/-/'`
+    else os=; fi
+    ;;
+esac
 
-# Separate into logical components for further validation
-case $1 in
-       *-*-*-*-*)
-               echo Invalid configuration \`"$1"\': more than four components >&2
-               exit 1
+### Let's recognize common machines as not being operating systems so
+### that things like config.sub decstation-3100 work.  We also
+### recognize some manufacturers as not being operating systems, so we
+### can provide default operating systems below.
+case $os in
+       -sun*os*)
+               # Prevent following clause from handling this invalid input.
                ;;
-       *-*-*-*)
-               basic_machine=$field1-$field2
-               os=$field3-$field4
+       -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
+       -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
+       -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
+       -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 | -microblaze*)
+               os=
+               basic_machine=$1
                ;;
-       *-*-*)
-               # Ambiguous whether COMPANY is present, or skipped and KERNEL-OS is two
-               # parts
-               maybe_os=$field2-$field3
-               case $maybe_os in
-                       nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc \
-                       | linux-newlib* | linux-musl* | linux-uclibc* | uclinux-uclibc* \
-                       | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* \
-                       | netbsd*-eabi* | kopensolaris*-gnu* | cloudabi*-eabi* \
-                       | storm-chaos* | os2-emx* | rtmk-nova*)
-                               basic_machine=$field1
-                               os=$maybe_os
-                               ;;
-                       android-linux)
-                               basic_machine=$field1-unknown
-                               os=linux-android
-                               ;;
-                       *)
-                               basic_machine=$field1-$field2
-                               os=$field3
-                               ;;
-               esac
+       -bluegene*)
+               os=-cnk
                ;;
-       *-*)
-               # A lone config we happen to match not fitting any pattern
-               case $field1-$field2 in
-                       decstation-3100)
-                               basic_machine=mips-dec
-                               os=
-                               ;;
-                       *-*)
-                               # Second component is usually, but not always the OS
-                               case $field2 in
-                                       # Prevent following clause from handling this valid os
-                                       sun*os*)
-                                               basic_machine=$field1
-                                               os=$field2
-                                               ;;
-                                       # Manufacturers
-                                       dec* | mips* | sequent* | encore* | pc533* | sgi* | sony* \
-                                       | att* | 7300* | 3300* | delta* | motorola* | sun[234]* \
-                                       | unicom* | ibm* | next | hp | isi* | apollo | altos* \
-                                       | convergent* | ncr* | news | 32* | 3600* | 3100* \
-                                       | hitachi* | c[123]* | convex* | sun | crds | omron* | dg \
-                                       | ultra | tti* | harris | dolphin | highlevel | gould \
-                                       | cbm | ns | masscomp | apple | axis | knuth | cray \
-                                       | microblaze* | sim | cisco \
-                                       | oki | wec | wrs | winbond)
-                                               basic_machine=$field1-$field2
-                                               os=
-                                               ;;
-                                       *)
-                                               basic_machine=$field1
-                                               os=$field2
-                                               ;;
-                               esac
-                       ;;
-               esac
+       -sim | -cisco | -oki | -wec | -winbond)
+               os=
+               basic_machine=$1
                ;;
-       *)
-               # Convert single-component short-hands not valid as part of
-               # multi-component configurations.
-               case $field1 in
-                       386bsd)
-                               basic_machine=i386-pc
-                               os=bsd
-                               ;;
-                       a29khif)
-                               basic_machine=a29k-amd
-                               os=udi
-                               ;;
-                       adobe68k)
-                               basic_machine=m68010-adobe
-                               os=scout
-                               ;;
-                       alliant)
-                               basic_machine=fx80-alliant
-                               os=
-                               ;;
-                       altos | altos3068)
-                               basic_machine=m68k-altos
-                               os=
-                               ;;
-                       am29k)
-                               basic_machine=a29k-none
-                               os=bsd
-                               ;;
-                       amdahl)
-                               basic_machine=580-amdahl
-                               os=sysv
-                               ;;
-                       amiga)
-                               basic_machine=m68k-unknown
-                               os=
-                               ;;
-                       amigaos | amigados)
-                               basic_machine=m68k-unknown
-                               os=amigaos
-                               ;;
-                       amigaunix | amix)
-                               basic_machine=m68k-unknown
-                               os=sysv4
-                               ;;
-                       apollo68)
-                               basic_machine=m68k-apollo
-                               os=sysv
-                               ;;
-                       apollo68bsd)
-                               basic_machine=m68k-apollo
-                               os=bsd
-                               ;;
-                       aros)
-                               basic_machine=i386-pc
-                               os=aros
-                               ;;
-                       aux)
-                               basic_machine=m68k-apple
-                               os=aux
-                               ;;
-                       balance)
-                               basic_machine=ns32k-sequent
-                               os=dynix
-                               ;;
-                       blackfin)
-                               basic_machine=bfin-unknown
-                               os=linux
-                               ;;
-                       cegcc)
-                               basic_machine=arm-unknown
-                               os=cegcc
-                               ;;
-                       convex-c1)
-                               basic_machine=c1-convex
-                               os=bsd
-                               ;;
-                       convex-c2)
-                               basic_machine=c2-convex
-                               os=bsd
-                               ;;
-                       convex-c32)
-                               basic_machine=c32-convex
-                               os=bsd
-                               ;;
-                       convex-c34)
-                               basic_machine=c34-convex
-                               os=bsd
-                               ;;
-                       convex-c38)
-                               basic_machine=c38-convex
-                               os=bsd
-                               ;;
-                       cray)
-                               basic_machine=j90-cray
-                               os=unicos
-                               ;;
-                       crds | unos)
-                               basic_machine=m68k-crds
-                               os=
-                               ;;
-                       da30)
-                               basic_machine=m68k-da30
-                               os=
-                               ;;
-                       decstation | pmax | pmin | dec3100 | decstatn)
-                               basic_machine=mips-dec
-                               os=
-                               ;;
-                       delta88)
-                               basic_machine=m88k-motorola
-                               os=sysv3
-                               ;;
-                       dicos)
-                               basic_machine=i686-pc
-                               os=dicos
-                               ;;
-                       djgpp)
-                               basic_machine=i586-pc
-                               os=msdosdjgpp
-                               ;;
-                       ebmon29k)
-                               basic_machine=a29k-amd
-                               os=ebmon
-                               ;;
-                       es1800 | OSE68k | ose68k | ose | OSE)
-                               basic_machine=m68k-ericsson
-                               os=ose
-                               ;;
-                       gmicro)
-                               basic_machine=tron-gmicro
-                               os=sysv
-                               ;;
-                       go32)
-                               basic_machine=i386-pc
-                               os=go32
-                               ;;
-                       h8300hms)
-                               basic_machine=h8300-hitachi
-                               os=hms
-                               ;;
-                       h8300xray)
-                               basic_machine=h8300-hitachi
-                               os=xray
-                               ;;
-                       h8500hms)
-                               basic_machine=h8500-hitachi
-                               os=hms
-                               ;;
-                       harris)
-                               basic_machine=m88k-harris
-                               os=sysv3
-                               ;;
-                       hp300)
-                               basic_machine=m68k-hp
-                               ;;
-                       hp300bsd)
-                               basic_machine=m68k-hp
-                               os=bsd
-                               ;;
-                       hp300hpux)
-                               basic_machine=m68k-hp
-                               os=hpux
-                               ;;
-                       hppaosf)
-                               basic_machine=hppa1.1-hp
-                               os=osf
-                               ;;
-                       hppro)
-                               basic_machine=hppa1.1-hp
-                               os=proelf
-                               ;;
-                       i386mach)
-                               basic_machine=i386-mach
-                               os=mach
-                               ;;
-                       vsta)
-                               basic_machine=i386-pc
-                               os=vsta
-                               ;;
-                       isi68 | isi)
-                               basic_machine=m68k-isi
-                               os=sysv
-                               ;;
-                       m68knommu)
-                               basic_machine=m68k-unknown
-                               os=linux
-                               ;;
-                       magnum | m3230)
-                               basic_machine=mips-mips
-                               os=sysv
-                               ;;
-                       merlin)
-                               basic_machine=ns32k-utek
-                               os=sysv
-                               ;;
-                       mingw64)
-                               basic_machine=x86_64-pc
-                               os=mingw64
-                               ;;
-                       mingw32)
-                               basic_machine=i686-pc
-                               os=mingw32
-                               ;;
-                       mingw32ce)
-                               basic_machine=arm-unknown
-                               os=mingw32ce
-                               ;;
-                       monitor)
-                               basic_machine=m68k-rom68k
-                               os=coff
-                               ;;
-                       morphos)
-                               basic_machine=powerpc-unknown
-                               os=morphos
-                               ;;
-                       moxiebox)
-                               basic_machine=moxie-unknown
-                               os=moxiebox
-                               ;;
-                       msdos)
-                               basic_machine=i386-pc
-                               os=msdos
-                               ;;
-                       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
-                               ;;
-                       netbsd386)
-                               basic_machine=i386-pc
-                               os=netbsd
-                               ;;
-                       netwinder)
-                               basic_machine=armv4l-rebel
-                               os=linux
-                               ;;
-                       news | news700 | news800 | news900)
-                               basic_machine=m68k-sony
-                               os=newsos
-                               ;;
-                       news1000)
-                               basic_machine=m68030-sony
-                               os=newsos
-                               ;;
-                       necv70)
-                               basic_machine=v70-nec
-                               os=sysv
-                               ;;
-                       nh3000)
-                               basic_machine=m68k-harris
-                               os=cxux
-                               ;;
-                       nh[45]000)
-                               basic_machine=m88k-harris
-                               os=cxux
-                               ;;
-                       nindy960)
-                               basic_machine=i960-intel
-                               os=nindy
-                               ;;
-                       mon960)
-                               basic_machine=i960-intel
-                               os=mon960
-                               ;;
-                       nonstopux)
-                               basic_machine=mips-compaq
-                               os=nonstopux
-                               ;;
-                       os400)
-                               basic_machine=powerpc-ibm
-                               os=os400
-                               ;;
-                       OSE68000 | ose68000)
-                               basic_machine=m68000-ericsson
-                               os=ose
-                               ;;
-                       os68k)
-                               basic_machine=m68k-none
-                               os=os68k
-                               ;;
-                       paragon)
-                               basic_machine=i860-intel
-                               os=osf
-                               ;;
-                       parisc)
-                               basic_machine=hppa-unknown
-                               os=linux
-                               ;;
-                       pw32)
-                               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
-                               ;;
-                       sa29200)
-                               basic_machine=a29k-amd
-                               os=udi
-                               ;;
-                       sei)
-                               basic_machine=mips-sei
-                               os=seiux
-                               ;;
-                       sequent)
-                               basic_machine=i386-sequent
-                               os=
-                               ;;
-                       sps7)
-                               basic_machine=m68k-bull
-                               os=sysv2
-                               ;;
-                       st2000)
-                               basic_machine=m68k-tandem
-                               os=
-                               ;;
-                       stratus)
-                               basic_machine=i860-stratus
-                               os=sysv4
-                               ;;
-                       sun2)
-                               basic_machine=m68000-sun
-                               os=
-                               ;;
-                       sun2os3)
-                               basic_machine=m68000-sun
-                               os=sunos3
-                               ;;
-                       sun2os4)
-                               basic_machine=m68000-sun
-                               os=sunos4
-                               ;;
-                       sun3)
-                               basic_machine=m68k-sun
-                               os=
-                               ;;
-                       sun3os3)
-                               basic_machine=m68k-sun
-                               os=sunos3
-                               ;;
-                       sun3os4)
-                               basic_machine=m68k-sun
-                               os=sunos4
-                               ;;
-                       sun4)
-                               basic_machine=sparc-sun
-                               os=
-                               ;;
-                       sun4os3)
-                               basic_machine=sparc-sun
-                               os=sunos3
-                               ;;
-                       sun4os4)
-                               basic_machine=sparc-sun
-                               os=sunos4
-                               ;;
-                       sun4sol2)
-                               basic_machine=sparc-sun
-                               os=solaris2
-                               ;;
-                       sun386 | sun386i | roadrunner)
-                               basic_machine=i386-sun
-                               os=
-                               ;;
-                       sv1)
-                               basic_machine=sv1-cray
-                               os=unicos
-                               ;;
-                       symmetry)
-                               basic_machine=i386-sequent
-                               os=dynix
-                               ;;
-                       t3e)
-                               basic_machine=alphaev5-cray
-                               os=unicos
-                               ;;
-                       t90)
-                               basic_machine=t90-cray
-                               os=unicos
-                               ;;
-                       toad1)
-                               basic_machine=pdp10-xkl
-                               os=tops20
-                               ;;
-                       tpf)
-                               basic_machine=s390x-ibm
-                               os=tpf
-                               ;;
-                       udi29k)
-                               basic_machine=a29k-amd
-                               os=udi
-                               ;;
-                       ultra3)
-                               basic_machine=a29k-nyu
-                               os=sym1
-                               ;;
-                       v810 | necv810)
-                               basic_machine=v810-nec
-                               os=none
-                               ;;
-                       vaxv)
-                               basic_machine=vax-dec
-                               os=sysv
-                               ;;
-                       vms)
-                               basic_machine=vax-dec
-                               os=vms
-                               ;;
-                       vxworks960)
-                               basic_machine=i960-wrs
-                               os=vxworks
-                               ;;
-                       vxworks68)
-                               basic_machine=m68k-wrs
-                               os=vxworks
-                               ;;
-                       vxworks29k)
-                               basic_machine=a29k-wrs
-                               os=vxworks
-                               ;;
-                       xbox)
-                               basic_machine=i686-pc
-                               os=mingw32
-                               ;;
-                       ymp)
-                               basic_machine=ymp-cray
-                               os=unicos
-                               ;;
-                       *)
-                               basic_machine=$1
-                               os=
-                               ;;
-               esac
+       -scout)
+               ;;
+       -wrs)
+               os=-vxworks
+               basic_machine=$1
+               ;;
+       -chorusos*)
+               os=-chorusos
+               basic_machine=$1
+               ;;
+       -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/'`
+               ;;
+       -sco4)
+               os=-sco3.2v4
+               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/'`
+               ;;
+       -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/'`
+               ;;
+       -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/'`
+               ;;
+       -udk*)
+               basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
+               ;;
+       -isc)
+               os=-isc2.2
+               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/'`
+               ;;
+       -lynx*178)
+               os=-lynxos178
+               ;;
+       -lynx*5)
+               os=-lynxos5
+               ;;
+       -lynx*)
+               os=-lynxos
+               ;;
+       -ptx*)
+               basic_machine=`echo "$1" | sed -e 's/86-.*/86-sequent/'`
+               ;;
+       -psos*)
+               os=-psos
+               ;;
+       -mint | -mint[0-9]*)
+               basic_machine=m68k-atari
+               os=-mint
                ;;
 esac
 
-# Decode 1-component or ad-hoc basic machines
+# Decode aliases for certain CPU-COMPANY combinations.
 case $basic_machine in
-       # Here we handle the default manufacturer of certain CPU types.  It is in
-       # some cases the only manufacturer, in others, it is the most popular.
-       w89k)
-               cpu=hppa1.1
-               vendor=winbond
+       # Recognize the basic CPU types without company name.
+       # 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 | 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 \
+       | e2k | epiphany \
+       | fido | fr30 | frv | ft32 \
+       | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
+       | hexagon \
+       | i370 | i860 | i960 | ia16 | ia64 \
+       | ip2k | iq2000 \
+       | 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 \
+       | 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 \
+       | open8 | or1k | or1knd | or32 \
+       | pdp10 | pj | pjl \
+       | powerpc | powerpc64 | powerpc64le | powerpcle \
+       | pru \
+       | pyramid \
+       | 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 | 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
                ;;
-       op50n)
-               cpu=hppa1.1
-               vendor=oki
+       leon|leon[3-9])
+               basic_machine=sparc-$basic_machine
                ;;
-       op60c)
-               cpu=hppa1.1
-               vendor=oki
+       m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
+               basic_machine=$basic_machine-unknown
+               os=-none
                ;;
-       ibm*)
-               cpu=i370
-               vendor=ibm
+       m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
                ;;
-       orion105)
-               cpu=clipper
-               vendor=highlevel
+       ms1)
+               basic_machine=mt-unknown
                ;;
-       mac | mpw | mac-mpw)
-               cpu=m68k
-               vendor=apple
+
+       strongarm | thumb | xscale)
+               basic_machine=arm-unknown
                ;;
-       pmac | pmac-mpw)
-               cpu=powerpc
-               vendor=apple
+       xgate)
+               basic_machine=$basic_machine-unknown
+               os=-none
+               ;;
+       xscaleeb)
+               basic_machine=armeb-unknown
+               ;;
+
+       xscaleel)
+               basic_machine=armel-unknown
                ;;
 
+       # We use `pc' rather than `unknown'
+       # because (1) that's what they normally are, and
+       # (2) the word "unknown" tends to confuse beginning users.
+       i*86 | x86_64)
+         basic_machine=$basic_machine-pc
+         ;;
+       # Object if more than one company name word.
+       *-*-*)
+               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-* | arceb-* \
+       | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
+       | avr-* | avr32-* \
+       | ba-* \
+       | be32-* | be64-* \
+       | bfin-* | bs2000-* \
+       | c[123]* | c30-* | [cjt]90-* | c4x-* \
+       | c8051-* | clipper-* | craynv-* | cydra-* \
+       | d10v-* | d30v-* | dlx-* \
+       | e2k-* | elxsi-* \
+       | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
+       | h8300-* | h8500-* \
+       | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
+       | hexagon-* \
+       | i*86-* | i860-* | i960-* | ia16-* | ia64-* \
+       | ip2k-* | iq2000-* \
+       | k1om-* \
+       | le32-* | le64-* \
+       | lm32-* \
+       | m32c-* | m32r-* | m32rle-* \
+       | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
+       | m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
+       | microblaze-* | microblazeel-* \
+       | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
+       | mips16-* \
+       | mips64-* | mips64el-* \
+       | 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-* \
+       | pru-* \
+       | pyramid-* \
+       | 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-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
+       | sparclite-* \
+       | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
+       | tahoe-* \
+       | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
+       | tile*-* \
+       | tron-* \
+       | ubicom32-* \
+       | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
+       | vax-* \
+       | visium-* \
+       | wasm32-* \
+       | we32k-* \
+       | x86-* | x86_64-* | xc16x-* | xps100-* \
+       | xstormy16-* | xtensa*-* \
+       | ymp-* \
+       | z8k-* | z80-*)
+               ;;
+       # Recognize the basic CPU types without company name, with glob match.
+       xtensa*)
+               basic_machine=$basic_machine-unknown
+               ;;
        # Recognize the various machine names and aliases which stand
        # for a CPU type and a company and sometimes even an OS.
+       386bsd)
+               basic_machine=i386-pc
+               os=-bsd
+               ;;
        3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
-               cpu=m68000
-               vendor=att
+               basic_machine=m68000-att
                ;;
        3b*)
-               cpu=we32k
-               vendor=att
+               basic_machine=we32k-att
+               ;;
+       a29khif)
+               basic_machine=a29k-amd
+               os=-udi
+               ;;
+       abacus)
+               basic_machine=abacus-unknown
+               ;;
+       adobe68k)
+               basic_machine=m68010-adobe
+               os=-scout
+               ;;
+       alliant | fx80)
+               basic_machine=fx80-alliant
+               ;;
+       altos | altos3068)
+               basic_machine=m68k-altos
+               ;;
+       am29k)
+               basic_machine=a29k-none
+               os=-bsd
+               ;;
+       amd64)
+               basic_machine=x86_64-pc
+               ;;
+       amd64-*)
+               basic_machine=x86_64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
+       amdahl)
+               basic_machine=580-amdahl
+               os=-sysv
+               ;;
+       amiga | amiga-*)
+               basic_machine=m68k-unknown
+               ;;
+       amigaos | amigados)
+               basic_machine=m68k-unknown
+               os=-amigaos
+               ;;
+       amigaunix | amix)
+               basic_machine=m68k-unknown
+               os=-sysv4
+               ;;
+       apollo68)
+               basic_machine=m68k-apollo
+               os=-sysv
+               ;;
+       apollo68bsd)
+               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
+               ;;
+       balance)
+               basic_machine=ns32k-sequent
+               os=-dynix
+               ;;
+       blackfin)
+               basic_machine=bfin-unknown
+               os=-linux
+               ;;
+       blackfin-*)
+               basic_machine=bfin-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               os=-linux
                ;;
        bluegene*)
-               cpu=powerpc
-               vendor=ibm
-               os=cnk
+               basic_machine=powerpc-ibm
+               os=-cnk
+               ;;
+       c54x-*)
+               basic_machine=tic54x-`echo "$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
+               ;;
+       convex-c2)
+               basic_machine=c2-convex
+               os=-bsd
+               ;;
+       convex-c32)
+               basic_machine=c32-convex
+               os=-bsd
+               ;;
+       convex-c34)
+               basic_machine=c34-convex
+               os=-bsd
+               ;;
+       convex-c38)
+               basic_machine=c38-convex
+               os=-bsd
+               ;;
+       cray | j90)
+               basic_machine=j90-cray
+               os=-unicos
+               ;;
+       craynv)
+               basic_machine=craynv-cray
+               os=-unicosmp
+               ;;
+       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
+               ;;
+       crx)
+               basic_machine=crx-unknown
+               os=-elf
+               ;;
+       da30 | da30-*)
+               basic_machine=m68k-da30
+               ;;
+       decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
+               basic_machine=mips-dec
                ;;
        decsystem10* | dec10*)
-               cpu=pdp10
-               vendor=dec
-               os=tops10
+               basic_machine=pdp10-dec
+               os=-tops10
                ;;
        decsystem20* | dec20*)
-               cpu=pdp10
-               vendor=dec
-               os=tops20
+               basic_machine=pdp10-dec
+               os=-tops20
                ;;
        delta | 3300 | motorola-3300 | motorola-delta \
              | 3300-motorola | delta-motorola)
-               cpu=m68k
-               vendor=motorola
+               basic_machine=m68k-motorola
+               ;;
+       delta88)
+               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*)
-               cpu=m68k
-               vendor=bull
-               os=sysv3
+               basic_machine=m68k-bull
+               os=-sysv3
                ;;
-       encore | umax | mmax)
-               cpu=ns32k
-               vendor=encore
+       e500v[12])
+               basic_machine=powerpc-unknown
+               os=$os"spe"
+               ;;
+       e500v[12]-*)
+               basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               os=$os"spe"
+               ;;
+       ebmon29k)
+               basic_machine=a29k-amd
+               os=-ebmon
                ;;
        elxsi)
-               cpu=elxsi
-               vendor=elxsi
-               os=${os:-bsd}
+               basic_machine=elxsi-elxsi
+               os=-bsd
+               ;;
+       encore | umax | mmax)
+               basic_machine=ns32k-encore
+               ;;
+       es1800 | OSE68k | ose68k | ose | OSE)
+               basic_machine=m68k-ericsson
+               os=-ose
                ;;
        fx2800)
-               cpu=i860
-               vendor=alliant
+               basic_machine=i860-alliant
                ;;
        genix)
-               cpu=ns32k
-               vendor=ns
+               basic_machine=ns32k-ns
+               ;;
+       gmicro)
+               basic_machine=tron-gmicro
+               os=-sysv
+               ;;
+       go32)
+               basic_machine=i386-pc
+               os=-go32
                ;;
        h3050r* | hiux*)
-               cpu=hppa1.1
-               vendor=hitachi
-               os=hiuxwe2
+               basic_machine=hppa1.1-hitachi
+               os=-hiuxwe2
+               ;;
+       h8300hms)
+               basic_machine=h8300-hitachi
+               os=-hms
+               ;;
+       h8300xray)
+               basic_machine=h8300-hitachi
+               os=-xray
+               ;;
+       h8500hms)
+               basic_machine=h8500-hitachi
+               os=-hms
+               ;;
+       harris)
+               basic_machine=m88k-harris
+               os=-sysv3
+               ;;
+       hp300-*)
+               basic_machine=m68k-hp
+               ;;
+       hp300bsd)
+               basic_machine=m68k-hp
+               os=-bsd
+               ;;
+       hp300hpux)
+               basic_machine=m68k-hp
+               os=-hpux
                ;;
        hp3k9[0-9][0-9] | hp9[0-9][0-9])
-               cpu=hppa1.0
-               vendor=hp
+               basic_machine=hppa1.0-hp
                ;;
        hp9k2[0-9][0-9] | hp9k31[0-9])
-               cpu=m68000
-               vendor=hp
+               basic_machine=m68000-hp
                ;;
        hp9k3[2-9][0-9])
-               cpu=m68k
-               vendor=hp
+               basic_machine=m68k-hp
                ;;
        hp9k6[0-9][0-9] | hp6[0-9][0-9])
-               cpu=hppa1.0
-               vendor=hp
+               basic_machine=hppa1.0-hp
                ;;
        hp9k7[0-79][0-9] | hp7[0-79][0-9])
-               cpu=hppa1.1
-               vendor=hp
+               basic_machine=hppa1.1-hp
                ;;
        hp9k78[0-9] | hp78[0-9])
                # FIXME: really hppa2.0-hp
-               cpu=hppa1.1
-               vendor=hp
+               basic_machine=hppa1.1-hp
                ;;
        hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
                # FIXME: really hppa2.0-hp
-               cpu=hppa1.1
-               vendor=hp
+               basic_machine=hppa1.1-hp
                ;;
        hp9k8[0-9][13679] | hp8[0-9][13679])
-               cpu=hppa1.1
-               vendor=hp
+               basic_machine=hppa1.1-hp
                ;;
        hp9k8[0-9][0-9] | hp8[0-9][0-9])
-               cpu=hppa1.0
-               vendor=hp
+               basic_machine=hppa1.0-hp
+               ;;
+       hppaosf)
+               basic_machine=hppa1.1-hp
+               os=-osf
+               ;;
+       hppro)
+               basic_machine=hppa1.1-hp
+               os=-proelf
+               ;;
+       i370-ibm* | ibm*)
+               basic_machine=i370-ibm
                ;;
        i*86v32)
-               cpu=`echo "$1" | sed -e 's/86.*/86/'`
-               vendor=pc
-               os=sysv32
+               basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
+               os=-sysv32
                ;;
        i*86v4*)
-               cpu=`echo "$1" | sed -e 's/86.*/86/'`
-               vendor=pc
-               os=sysv4
+               basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
+               os=-sysv4
                ;;
        i*86v)
-               cpu=`echo "$1" | sed -e 's/86.*/86/'`
-               vendor=pc
-               os=sysv
+               basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
+               os=-sysv
                ;;
        i*86sol2)
-               cpu=`echo "$1" | sed -e 's/86.*/86/'`
-               vendor=pc
-               os=solaris2
+               basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
+               os=-solaris2
                ;;
-       j90 | j90-cray)
-               cpu=j90
-               vendor=cray
-               os=${os:-unicos}
+       i386mach)
+               basic_machine=i386-mach
+               os=-mach
+               ;;
+       vsta)
+               basic_machine=i386-unknown
+               os=-vsta
                ;;
        iris | iris4d)
-               cpu=mips
-               vendor=sgi
+               basic_machine=mips-sgi
                case $os in
-                   irix*)
+                   -irix*)
                        ;;
                    *)
-                       os=irix4
+                       os=-irix4
                        ;;
                esac
                ;;
+       isi68 | isi)
+               basic_machine=m68k-isi
+               os=-sysv
+               ;;
+       leon-*|leon[3-9]-*)
+               basic_machine=sparc-`echo "$basic_machine" | sed 's/-.*//'`
+               ;;
+       m68knommu)
+               basic_machine=m68k-unknown
+               os=-linux
+               ;;
+       m68knommu-*)
+               basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               os=-linux
+               ;;
+       magnum | m3230)
+               basic_machine=mips-mips
+               os=-sysv
+               ;;
+       merlin)
+               basic_machine=ns32k-utek
+               os=-sysv
+               ;;
+       microblaze*)
+               basic_machine=microblaze-xilinx
+               ;;
+       mingw64)
+               basic_machine=x86_64-pc
+               os=-mingw64
+               ;;
+       mingw32)
+               basic_machine=i686-pc
+               os=-mingw32
+               ;;
+       mingw32ce)
+               basic_machine=arm-unknown
+               os=-mingw32ce
+               ;;
        miniframe)
-               cpu=m68000
-               vendor=convergent
+               basic_machine=m68000-convergent
+               ;;
+       *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
+               basic_machine=m68k-atari
+               os=-mint
+               ;;
+       mips3*-*)
+               basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`
+               ;;
+       mips3*)
+               basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`-unknown
+               ;;
+       monitor)
+               basic_machine=m68k-rom68k
+               os=-coff
+               ;;
+       morphos)
+               basic_machine=powerpc-unknown
+               os=-morphos
+               ;;
+       moxiebox)
+               basic_machine=moxie-unknown
+               os=-moxiebox
+               ;;
+       msdos)
+               basic_machine=i386-pc
+               os=-msdos
+               ;;
+       ms1-*)
+               basic_machine=`echo "$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
                ;;
-       *mint | mint[0-9]* | *MiNT | *MiNT[0-9]*)
-               cpu=m68k
-               vendor=atari
-               os=mint
+       ncr3000)
+               basic_machine=i486-ncr
+               os=-sysv4
+               ;;
+       netbsd386)
+               basic_machine=i386-unknown
+               os=-netbsd
+               ;;
+       netwinder)
+               basic_machine=armv4l-rebel
+               os=-linux
+               ;;
+       news | news700 | news800 | news900)
+               basic_machine=m68k-sony
+               os=-newsos
+               ;;
+       news1000)
+               basic_machine=m68030-sony
+               os=-newsos
                ;;
        news-3600 | risc-news)
-               cpu=mips
-               vendor=sony
-               os=newsos
+               basic_machine=mips-sony
+               os=-newsos
+               ;;
+       necv70)
+               basic_machine=v70-nec
+               os=-sysv
                ;;
        next | m*-next)
-               cpu=m68k
-               vendor=next
+               basic_machine=m68k-next
                case $os in
-                   nextstep* )
+                   -nextstep* )
                        ;;
-                   ns2*)
-                     os=nextstep2
+                   -ns2*)
+                     os=-nextstep2
                        ;;
                    *)
-                     os=nextstep3
+                     os=-nextstep3
                        ;;
                esac
                ;;
+       nh3000)
+               basic_machine=m68k-harris
+               os=-cxux
+               ;;
+       nh[45]000)
+               basic_machine=m88k-harris
+               os=-cxux
+               ;;
+       nindy960)
+               basic_machine=i960-intel
+               os=-nindy
+               ;;
+       mon960)
+               basic_machine=i960-intel
+               os=-mon960
+               ;;
+       nonstopux)
+               basic_machine=mips-compaq
+               os=-nonstopux
+               ;;
        np1)
-               cpu=np1
-               vendor=gould
+               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-*)
-               cpu=hppa1.1
-               vendor=oki
-               os=proelf
+               basic_machine=hppa1.1-oki
+               os=-proelf
+               ;;
+       openrisc | openrisc-*)
+               basic_machine=or32-unknown
+               ;;
+       os400)
+               basic_machine=powerpc-ibm
+               os=-os400
+               ;;
+       OSE68000 | ose68000)
+               basic_machine=m68000-ericsson
+               os=-ose
+               ;;
+       os68k)
+               basic_machine=m68k-none
+               os=-os68k
                ;;
        pa-hitachi)
-               cpu=hppa1.1
-               vendor=hitachi
-               os=hiuxwe2
+               basic_machine=hppa1.1-hitachi
+               os=-hiuxwe2
+               ;;
+       paragon)
+               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)
-               cpu=sparc
-               vendor=tti
+               basic_machine=sparc-tti
                ;;
        pbb)
-               cpu=m68k
-               vendor=tti
+               basic_machine=m68k-tti
+               ;;
+       pc532 | pc532-*)
+               basic_machine=ns32k-pc532
+               ;;
+       pc98)
+               basic_machine=i386-pc
+               ;;
+       pc98-*)
+               basic_machine=i386-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
+       pentium | p5 | k5 | k6 | nexgen | viac3)
+               basic_machine=i586-pc
+               ;;
+       pentiumpro | p6 | 6x86 | athlon | athlon_*)
+               basic_machine=i686-pc
+               ;;
+       pentiumii | pentium2 | pentiumiii | pentium3)
+               basic_machine=i686-pc
+               ;;
+       pentium4)
+               basic_machine=i786-pc
+               ;;
+       pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
+               basic_machine=i586-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
+       pentiumpro-* | p6-* | 6x86-* | athlon-*)
+               basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
-       pc532)
-               cpu=ns32k
-               vendor=pc532
+       pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
+               basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
+       pentium4-*)
+               basic_machine=i786-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        pn)
-               cpu=pn
-               vendor=gould
+               basic_machine=pn-gould
                ;;
-       power)
-               cpu=power
-               vendor=ibm
+       power)  basic_machine=power-ibm
                ;;
-       ps2)
-               cpu=i386
-               vendor=ibm
+       ppc | ppcbe)    basic_machine=powerpc-unknown
                ;;
-       rm[46]00)
-               cpu=mips
-               vendor=siemens
+       ppc-* | ppcbe-*)
+               basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
-       rtpc | rtpc-*)
-               cpu=romp
-               vendor=ibm
+       ppcle | powerpclittle)
+               basic_machine=powerpcle-unknown
                ;;
-       sde)
-               cpu=mipsisa32
-               vendor=sde
-               os=${os:-elf}
+       ppcle-* | powerpclittle-*)
+               basic_machine=powerpcle-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
-       simso-wrs)
-               cpu=sparclite
-               vendor=wrs
-               os=vxworks
+       ppc64)  basic_machine=powerpc64-unknown
                ;;
-       tower | tower-32)
-               cpu=m68k
-               vendor=ncr
+       ppc64-*) basic_machine=powerpc64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
-       vpp*|vx|vx-*)
-               cpu=f301
-               vendor=fujitsu
+       ppc64le | powerpc64little)
+               basic_machine=powerpc64le-unknown
+               ;;
+       ppc64le-* | powerpc64little-*)
+               basic_machine=powerpc64le-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
-       w65)
-               cpu=w65
-               vendor=wdc
+       ps2)
+               basic_machine=i386-ibm
                ;;
-       w89k-*)
-               cpu=hppa1.1
-               vendor=winbond
-               os=proelf
+       pw32)
+               basic_machine=i586-unknown
+               os=-pw32
                ;;
-       none)
-               cpu=none
-               vendor=none
+       rdos | rdos64)
+               basic_machine=x86_64-pc
+               os=-rdos
                ;;
-       leon|leon[3-9])
-               cpu=sparc
-               vendor=$basic_machine
+       rdos32)
+               basic_machine=i386-pc
+               os=-rdos
                ;;
-       leon-*|leon[3-9]-*)
-               cpu=sparc
-               vendor=`echo "$basic_machine" | sed 's/-.*//'`
+       rom68k)
+               basic_machine=m68k-rom68k
+               os=-coff
                ;;
-
-       *-*)
-               IFS="-" read cpu vendor <<EOF
-$basic_machine
-EOF
+       rm[46]00)
+               basic_machine=mips-siemens
                ;;
-       # We use `pc' rather than `unknown'
-       # because (1) that's what they normally are, and
-       # (2) the word "unknown" tends to confuse beginning users.
-       i*86 | x86_64)
-               cpu=$basic_machine
-               vendor=pc
+       rtpc | rtpc-*)
+               basic_machine=romp-ibm
                ;;
-       # These rules are duplicated from below for sake of the special case above;
-       # i.e. things that normalized to x86 arches should also default to "pc"
-       pc98)
-               cpu=i386
-               vendor=pc
+       s390 | s390-*)
+               basic_machine=s390-ibm
                ;;
-       x64 | amd64)
-               cpu=x86_64
-               vendor=pc
+       s390x | s390x-*)
+               basic_machine=s390x-ibm
                ;;
-       # Recognize the basic CPU types without company name.
-       *)
-               cpu=$basic_machine
-               vendor=unknown
+       sa29200)
+               basic_machine=a29k-amd
+               os=-udi
                ;;
-esac
-
-unset -v basic_machine
-
-# Decode basic machines in the full and proper CPU-Company form.
-case $cpu-$vendor in
-       # Here we handle the default manufacturer of certain CPU types in canonical form. It is in
-       # some cases the only manufacturer, in others, it is the most popular.
-       craynv-unknown)
-               vendor=cray
-               os=${os:-unicosmp}
+       sb1)
+               basic_machine=mipsisa64sb1-unknown
                ;;
-       c90-unknown | c90-cray)
-               vendor=cray
-               os=${os:-unicos}
+       sb1el)
+               basic_machine=mipsisa64sb1el-unknown
                ;;
-       fx80-unknown)
-               vendor=alliant
+       sde)
+               basic_machine=mipsisa32-sde
+               os=-elf
                ;;
-       romp-unknown)
-               vendor=ibm
+       sei)
+               basic_machine=mips-sei
+               os=-seiux
                ;;
-       mmix-unknown)
-               vendor=knuth
+       sequent)
+               basic_machine=i386-sequent
                ;;
-       microblaze-unknown | microblazeel-unknown)
-               vendor=xilinx
+       sh5el)
+               basic_machine=sh5le-unknown
                ;;
-       rs6000-unknown)
-               vendor=ibm
+       simso-wrs)
+               basic_machine=sparclite-wrs
+               os=-vxworks
                ;;
-       vax-unknown)
-               vendor=dec
+       sps7)
+               basic_machine=m68k-bull
+               os=-sysv2
                ;;
-       pdp11-unknown)
-               vendor=dec
+       spur)
+               basic_machine=spur-unknown
                ;;
-       we32k-unknown)
-               vendor=att
+       st2000)
+               basic_machine=m68k-tandem
                ;;
-       cydra-unknown)
-               vendor=cydrome
+       stratus)
+               basic_machine=i860-stratus
+               os=-sysv4
                ;;
-       i370-ibm*)
-               vendor=ibm
+       strongarm-* | thumb-*)
+               basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
-       orion-unknown)
-               vendor=highlevel
+       sun2)
+               basic_machine=m68000-sun
                ;;
-       xps-unknown | xps100-unknown)
-               cpu=xps100
-               vendor=honeywell
+       sun2os3)
+               basic_machine=m68000-sun
+               os=-sunos3
                ;;
-
-       # Here we normalize CPU types with a missing or matching vendor
-       dpx20-unknown | dpx20-bull)
-               cpu=rs6000
-               vendor=bull
-               os=${os:-bosx}
+       sun2os4)
+               basic_machine=m68000-sun
+               os=-sunos4
                ;;
-
-       # Here we normalize CPU types irrespective of the vendor
-       amd64-*)
-               cpu=x86_64
+       sun3os3)
+               basic_machine=m68k-sun
+               os=-sunos3
                ;;
-       blackfin-*)
-               cpu=bfin
-               os=linux
+       sun3os4)
+               basic_machine=m68k-sun
+               os=-sunos4
                ;;
-       c54x-*)
-               cpu=tic54x
+       sun4os3)
+               basic_machine=sparc-sun
+               os=-sunos3
                ;;
-       c55x-*)
-               cpu=tic55x
+       sun4os4)
+               basic_machine=sparc-sun
+               os=-sunos4
                ;;
-       c6x-*)
-               cpu=tic6x
+       sun4sol2)
+               basic_machine=sparc-sun
+               os=-solaris2
                ;;
-       e500v[12]-*)
-               cpu=powerpc
-               os=$os"spe"
+       sun3 | sun3-*)
+               basic_machine=m68k-sun
                ;;
-       mips3*-*)
-               cpu=mips64
+       sun4)
+               basic_machine=sparc-sun
                ;;
-       ms1-*)
-               cpu=mt
+       sun386 | sun386i | roadrunner)
+               basic_machine=i386-sun
                ;;
-       m68knommu-*)
-               cpu=m68k
-               os=linux
+       sv1)
+               basic_machine=sv1-cray
+               os=-unicos
                ;;
-       m9s12z-* | m68hcs12z-* | hcs12z-* | s12z-*)
-               cpu=s12z
+       symmetry)
+               basic_machine=i386-sequent
+               os=-dynix
                ;;
-       openrisc-*)
-               cpu=or32
+       t3e)
+               basic_machine=alphaev5-cray
+               os=-unicos
                ;;
-       parisc-*)
-               cpu=hppa
-               os=linux
+       t90)
+               basic_machine=t90-cray
+               os=-unicos
                ;;
-       pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
-               cpu=i586
+       tile*)
+               basic_machine=$basic_machine-unknown
+               os=-linux-gnu
                ;;
-       pentiumpro-* | p6-* | 6x86-* | athlon-* | athalon_*-*)
-               cpu=i686
+       tx39)
+               basic_machine=mipstx39-unknown
                ;;
-       pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
-               cpu=i686
+       tx39el)
+               basic_machine=mipstx39el-unknown
                ;;
-       pentium4-*)
-               cpu=i786
+       toad1)
+               basic_machine=pdp10-xkl
+               os=-tops20
                ;;
-       pc98-*)
-               cpu=i386
+       tower | tower-32)
+               basic_machine=m68k-ncr
                ;;
-       ppc-* | ppcbe-*)
-               cpu=powerpc
+       tpf)
+               basic_machine=s390x-ibm
+               os=-tpf
                ;;
-       ppcle-* | powerpclittle-*)
-               cpu=powerpcle
+       udi29k)
+               basic_machine=a29k-amd
+               os=-udi
                ;;
-       ppc64-*)
-               cpu=powerpc64
+       ultra3)
+               basic_machine=a29k-nyu
+               os=-sym1
                ;;
-       ppc64le-* | powerpc64little-*)
-               cpu=powerpc64le
+       v810 | necv810)
+               basic_machine=v810-nec
+               os=-none
                ;;
-       sb1-*)
-               cpu=mipsisa64sb1
+       vaxv)
+               basic_machine=vax-dec
+               os=-sysv
                ;;
-       sb1el-*)
-               cpu=mipsisa64sb1el
+       vms)
+               basic_machine=vax-dec
+               os=-vms
                ;;
-       sh5e[lb]-*)
-               cpu=`echo "$cpu" | sed 's/^\(sh.\)e\(.\)$/\1\2e/'`
+       vpp*|vx|vx-*)
+               basic_machine=f301-fujitsu
                ;;
-       spur-*)
-               cpu=spur
+       vxworks960)
+               basic_machine=i960-wrs
+               os=-vxworks
                ;;
-       strongarm-* | thumb-*)
-               cpu=arm
+       vxworks68)
+               basic_machine=m68k-wrs
+               os=-vxworks
+               ;;
+       vxworks29k)
+               basic_machine=a29k-wrs
+               os=-vxworks
                ;;
-       tx39-*)
-               cpu=mipstx39
+       w65*)
+               basic_machine=w65-wdc
+               os=-none
                ;;
-       tx39el-*)
-               cpu=mipstx39el
+       w89k-*)
+               basic_machine=hppa1.1-winbond
+               os=-proelf
                ;;
-       x64-*)
-               cpu=x86_64
+       x64)
+               basic_machine=x86_64-pc
+               ;;
+       xbox)
+               basic_machine=i686-pc
+               os=-mingw32
+               ;;
+       xps | xps100)
+               basic_machine=xps100-honeywell
                ;;
        xscale-* | xscalee[bl]-*)
-               cpu=`echo "$cpu" | sed 's/^xscale/arm/'`
+               basic_machine=`echo "$basic_machine" | sed 's/^xscale/arm/'`
+               ;;
+       ymp)
+               basic_machine=ymp-cray
+               os=-unicos
+               ;;
+       none)
+               basic_machine=none-none
+               os=-none
                ;;
 
-       # Recognize the canonical CPU Types that limit and/or modify the
-       # company names they are paired with.
-       cr16-*)
-               os=${os:-elf}
+# Here we handle the default manufacturer of certain CPU types.  It is in
+# some cases the only manufacturer, in others, it is the most popular.
+       w89k)
+               basic_machine=hppa1.1-winbond
                ;;
-       crisv32-* | etraxfs*-*)
-               cpu=crisv32
-               vendor=axis
+       op50n)
+               basic_machine=hppa1.1-oki
                ;;
-       cris-* | etrax*-*)
-               cpu=cris
-               vendor=axis
+       op60c)
+               basic_machine=hppa1.1-oki
                ;;
-       crx-*)
-               os=${os:-elf}
+       romp)
+               basic_machine=romp-ibm
                ;;
-       neo-tandem)
-               cpu=neo
-               vendor=tandem
+       mmix)
+               basic_machine=mmix-knuth
                ;;
-       nse-tandem)
-               cpu=nse
-               vendor=tandem
+       rs6000)
+               basic_machine=rs6000-ibm
                ;;
-       nsr-tandem)
-               cpu=nsr
-               vendor=tandem
+       vax)
+               basic_machine=vax-dec
                ;;
-       nsv-tandem)
-               cpu=nsv
-               vendor=tandem
+       pdp11)
+               basic_machine=pdp11-dec
                ;;
-       nsx-tandem)
-               cpu=nsx
-               vendor=tandem
+       we32k)
+               basic_machine=we32k-att
                ;;
-       s390-*)
-               cpu=s390
-               vendor=ibm
+       sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
+               basic_machine=sh-unknown
                ;;
-       s390x-*)
-               cpu=s390x
-               vendor=ibm
+       cydra)
+               basic_machine=cydra-cydrome
                ;;
-       tile*-*)
-               os=${os:-linux-gnu}
+       orion)
+               basic_machine=orion-highlevel
+               ;;
+       orion105)
+               basic_machine=clipper-highlevel
+               ;;
+       mac | mpw | mac-mpw)
+               basic_machine=m68k-apple
+               ;;
+       pmac | pmac-mpw)
+               basic_machine=powerpc-apple
+               ;;
+       *-unknown)
+               # Make sure to match an already-canonicalized machine name.
                ;;
-
        *)
-               # Recognize the canonical CPU types that are allowed with any
-               # company name.
-               case $cpu in
-                       1750a | 580 \
-                       | a29k \
-                       | aarch64 | aarch64_be \
-                       | abacus \
-                       | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] \
-                       | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] \
-                       | alphapca5[67] | alpha64pca5[67] \
-                       | am33_2.0 \
-                       | amdgcn \
-                       | arc | arceb \
-                       | arm  | arm[lb]e | arme[lb] | armv* \
-                       | avr | avr32 \
-                       | asmjs \
-                       | ba \
-                       | be32 | be64 \
-                       | bfin | bs2000 \
-                       | c[123]* | c30 | [cjt]90 | c4x \
-                       | c8051 | clipper | craynv | csky | cydra \
-                       | d10v | d30v | dlx | dsp16xx \
-                       | e2k | elxsi | epiphany \
-                       | f30[01] | f700 | fido | fr30 | frv | ft32 | fx80 \
-                       | h8300 | h8500 \
-                       | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
-                       | hexagon \
-                       | i370 | i*86 | i860 | i960 | ia16 | ia64 \
-                       | ip2k | iq2000 \
-                       | k1om \
-                       | le32 | le64 \
-                       | lm32 \
-                       | m32c | m32r | m32rle \
-                       | m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k | v70 | w65 \
-                       | m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip \
-                       | m88110 | m88k | maxq | mb | mcore | mep | metag \
-                       | microblaze | microblazeel \
-                       | mips | mipsbe | mipseb | mipsel | mipsle \
-                       | mips16 \
-                       | mips64 | mips64el \
-                       | 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 \
-                       | mn10200 | mn10300 \
-                       | moxie \
-                       | mt \
-                       | msp430 \
-                       | nds32 | nds32le | nds32be \
-                       | nfp \
-                       | nios | nios2 | nios2eb | nios2el \
-                       | none | np1 | ns16k | ns32k \
-                       | open8 \
-                       | or1k* \
-                       | or32 \
-                       | orion \
-                       | pdp10 | pdp11 | pj | pjl | pn | power \
-                       | powerpc | powerpc64 | powerpc64le | powerpcle | powerpcspe \
-                       | pru \
-                       | pyramid \
-                       | riscv | riscv32 | riscv64 \
-                       | rl78 | romp | rs6000 | rx \
-                       | score \
-                       | sh | sh[1234] | sh[24]a | sh[24]ae[lb] | sh[23]e | she[lb] | sh[lb]e \
-                       | sh[1234]e[lb] |  sh[12345][lb]e | sh[23]ele | sh64 | sh64le \
-                       | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet \
-                       | sparclite \
-                       | sparcv8 | sparcv9 | sparcv9b | sparcv9v | sv1 | sx* \
-                       | spu \
-                       | tahoe \
-                       | tic30 | tic4x | tic54x | tic55x | tic6x | tic80 \
-                       | tron \
-                       | ubicom32 \
-                       | v850 | v850e | v850e1 | v850es | v850e2 | v850e2v3 \
-                       | vax \
-                       | visium \
-                       | wasm32 \
-                       | we32k \
-                       | x86 | x86_64 | xc16x | xgate | xps100 \
-                       | xstormy16 | xtensa* \
-                       | ymp \
-                       | z8k | z80)
-                               ;;
-
-                       *)
-                               echo Invalid configuration \`"$1"\': machine \`"$cpu-$vendor"\' not recognized 1>&2
-                               exit 1
-                               ;;
-               esac
+               echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
+               exit 1
                ;;
 esac
 
 # Here we canonicalize certain aliases for manufacturers.
-case $vendor in
-       digital*)
-               vendor=dec
+case $basic_machine in
+       *-digital*)
+               basic_machine=`echo "$basic_machine" | sed 's/digital.*/dec/'`
                ;;
-       commodore*)
-               vendor=cbm
+       *-commodore*)
+               basic_machine=`echo "$basic_machine" | sed 's/commodore.*/cbm/'`
                ;;
        *)
                ;;
@@ -1271,245 +1335,199 @@ esac
 
 # Decode manufacturer-specific aliases for certain operating systems.
 
-if [ x$os != x ]
+if [ x"$os" != x"" ]
 then
 case $os in
        # 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
+       # -solaris* is a basic system type, with this one exception.
+       -auroraux)
+               os=-auroraux
                ;;
-       bluegene*)
-               os=cnk
-               ;;
-       solaris1 | solaris1.*)
+       -solaris1 | -solaris1.*)
                os=`echo $os | sed -e 's|solaris1|sunos4|'`
                ;;
-       solaris)
-               os=solaris2
+       -solaris)
+               os=-solaris2
                ;;
-       unixware*)
-               os=sysv4.2uw
+       -unixware*)
+               os=-sysv4.2uw
                ;;
-       gnu/linux*)
+       -gnu/linux*)
                os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
                ;;
        # es1800 is here to avoid being matched by es* (a different OS)
-       es1800*)
-               os=ose
-               ;;
-       # Some version numbers need modification
-       chorusos*)
-               os=chorusos
-               ;;
-       isc)
-               os=isc2.2
-               ;;
-       sco6)
-               os=sco5v6
-               ;;
-       sco5)
-               os=sco3.2v5
-               ;;
-       sco4)
-               os=sco3.2v4
-               ;;
-       sco3.2.[4-9]*)
-               os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
-               ;;
-       sco3.2v[4-9]* | sco5v6*)
-               # Don't forget version if it is 3.2v4 or newer.
-               ;;
-       scout)
-               # Don't match below
-               ;;
-       sco*)
-               os=sco3.2v2
-               ;;
-       psos*)
-               os=psos
+       -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.
-       # sysv* is not here because it comes later, after sysvr4.
-       gnu* | bsd* | mach* | minix* | genix* | ultrix* | irix* \
-            | *vms* | esix* | aix* | cnk* | sunos | sunos[34]*\
-            | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
-            | sym* | kopensolaris* | plan9* \
-            | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \
-            | aos* | aros* | cloudabi* | sortix* \
-            | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \
-            | clix* | riscos* | uniplus* | iris* | isc* | rtu* | xenix* \
-            | 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* | hcos* \
-            | chorusrdb* | cegcc* | glidix* \
-            | cygwin* | msys* | pe* | 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* | windiss* \
-            | powermax* | dnix* | nx6 | nx7 | sei* | dragonfly* \
-            | skyos* | haiku* | rdos* | toppers* | drops* | es* \
-            | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
-            | midnightbsd* | amdhsa* | unleashed*)
+       # -sysv* is not here because it comes later, after sysvr4.
+       -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
+             | -*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* | -aros* | -cloudabi* | -sortix* \
+             | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
+             | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
+             | -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* | -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* | -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*)
-               case $cpu in
-                   x86 | i*86)
+       -qnx*)
+               case $basic_machine in
+                   x86-* | i*86-*)
                        ;;
                    *)
-                       os=nto-$os
+                       os=-nto$os
                        ;;
                esac
                ;;
-       hiux*)
-               os=hiuxwe2
-               ;;
-       nto-qnx*)
+       -nto-qnx*)
                ;;
-       nto*)
+       -nto*)
                os=`echo $os | sed -e 's|nto|nto-qnx|'`
                ;;
-       sim | xray | os68k* | v88r* \
-           | windows* | osx | abug | netware* | os9* \
-           | macos* | mpw* | magic* | mmixware* | mon960* | lnews*)
-               ;;
-       linux-dietlibc)
-               os=linux-dietlibc
-               ;;
-       linux*)
-               os=`echo $os | sed -e 's|linux|linux-gnu|'`
-               ;;
-       lynx*178)
-               os=lynxos178
+       -sim | -xray | -os68k* | -v88r* \
+             | -windows* | -osx | -abug | -netware* | -os9* \
+             | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
                ;;
-       lynx*5)
-               os=lynxos5
-               ;;
-       lynx*)
-               os=lynxos
-               ;;
-       mac*)
+       -mac*)
                os=`echo "$os" | sed -e 's|mac|macos|'`
                ;;
-       opened*)
-               os=openedition
+       -linux-dietlibc)
+               os=-linux-dietlibc
                ;;
-       os400*)
-               os=os400
+       -linux*)
+               os=`echo $os | sed -e 's|linux|linux-gnu|'`
                ;;
-       sunos5*)
+       -sunos5*)
                os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
                ;;
-       sunos6*)
+       -sunos6*)
                os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
                ;;
-       wince*)
-               os=wince
+       -opened*)
+               os=-openedition
                ;;
-       utek*)
-               os=bsd
+       -os400*)
+               os=-os400
                ;;
-       dynix*)
-               os=bsd
+       -wince*)
+               os=-wince
                ;;
-       acis*)
-               os=aos
+       -utek*)
+               os=-bsd
                ;;
-       atheos*)
-               os=atheos
+       -dynix*)
+               os=-bsd
                ;;
-       syllable*)
-               os=syllable
+       -acis*)
+               os=-aos
                ;;
-       386bsd)
-               os=bsd
+       -atheos*)
+               os=-atheos
                ;;
-       ctix* | uts*)
-               os=sysv
+       -syllable*)
+               os=-syllable
                ;;
-       nova*)
-               os=rtmk-nova
+       -386bsd)
+               os=-bsd
                ;;
-       ns2)
-               os=nextstep2
+       -ctix* | -uts*)
+               os=-sysv
                ;;
-       nsk*)
-               os=nsk
+       -nova*)
+               os=-rtmk-nova
+               ;;
+       -ns2)
+               os=-nextstep2
+               ;;
+       -nsk*)
+               os=-nsk
                ;;
        # Preserve the version number of sinix5.
-       sinix5.*)
+       -sinix5.*)
                os=`echo $os | sed -e 's|sinix|sysv|'`
                ;;
-       sinix*)
-               os=sysv4
+       -sinix*)
+               os=-sysv4
                ;;
-       tpf*)
-               os=tpf
+       -tpf*)
+               os=-tpf
                ;;
-       triton*)
-               os=sysv3
+       -triton*)
+               os=-sysv3
                ;;
-       oss*)
-               os=sysv3
+       -oss*)
+               os=-sysv3
                ;;
-       svr4*)
-               os=sysv4
+       -svr4*)
+               os=-sysv4
                ;;
-       svr3)
-               os=sysv3
+       -svr3)
+               os=-sysv3
                ;;
-       sysvr4)
-               os=sysv4
+       -sysvr4)
+               os=-sysv4
                ;;
-       # This must come after sysvr4.
-       sysv*)
+       # This must come after -sysvr4.
+       -sysv*)
                ;;
-       ose*)
-               os=ose
+       -ose*)
+               os=-ose
                ;;
-       *mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
-               os=mint
+       -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
+               os=-mint
                ;;
-       zvmoe)
-               os=zvmoe
+       -zvmoe)
+               os=-zvmoe
                ;;
-       dicos*)
-               os=dicos
+       -dicos*)
+               os=-dicos
                ;;
-       pikeos*)
+       -pikeos*)
                # Until real need of OS specific support for
                # particular features comes up, bare metal
                # configurations are quite functional.
-               case $cpu in
+               case $basic_machine in
                    arm*)
-                       os=eabi
+                       os=-eabi
                        ;;
                    *)
-                       os=elf
+                       os=-elf
                        ;;
                esac
                ;;
-       nacl*)
+       -nacl*)
                ;;
-       ios)
+       -ios)
                ;;
-       none)
-               ;;
-       *-eabi)
+       -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
                exit 1
                ;;
@@ -1526,265 +1544,258 @@ else
 # will signal an error saying that MANUFACTURER isn't an operating
 # system, and we'll never get to this point.
 
-case $cpu-$vendor in
+case $basic_machine in
        score-*)
-               os=elf
+               os=-elf
                ;;
        spu-*)
-               os=elf
+               os=-elf
                ;;
        *-acorn)
-               os=riscix1.2
+               os=-riscix1.2
                ;;
        arm*-rebel)
-               os=linux
+               os=-linux
                ;;
        arm*-semi)
-               os=aout
+               os=-aout
                ;;
        c4x-* | tic4x-*)
-               os=coff
+               os=-coff
                ;;
        c8051-*)
-               os=elf
-               ;;
-       clipper-intergraph)
-               os=clix
+               os=-elf
                ;;
        hexagon-*)
-               os=elf
+               os=-elf
                ;;
        tic54x-*)
-               os=coff
+               os=-coff
                ;;
        tic55x-*)
-               os=coff
+               os=-coff
                ;;
        tic6x-*)
-               os=coff
+               os=-coff
                ;;
        # This must come before the *-dec entry.
        pdp10-*)
-               os=tops20
+               os=-tops20
                ;;
        pdp11-*)
-               os=none
+               os=-none
                ;;
        *-dec | vax-*)
-               os=ultrix4.2
+               os=-ultrix4.2
                ;;
        m68*-apollo)
-               os=domain
+               os=-domain
                ;;
        i386-sun)
-               os=sunos4.0.2
+               os=-sunos4.0.2
                ;;
        m68000-sun)
-               os=sunos3
+               os=-sunos3
                ;;
        m68*-cisco)
-               os=aout
+               os=-aout
                ;;
        mep-*)
-               os=elf
+               os=-elf
                ;;
        mips*-cisco)
-               os=elf
+               os=-elf
                ;;
        mips*-*)
-               os=elf
+               os=-elf
                ;;
        or32-*)
-               os=coff
+               os=-coff
                ;;
        *-tti)  # must be before sparc entry or we get the wrong os.
-               os=sysv3
+               os=-sysv3
                ;;
        sparc-* | *-sun)
-               os=sunos4.1.1
+               os=-sunos4.1.1
                ;;
        pru-*)
-               os=elf
+               os=-elf
                ;;
        *-be)
-               os=beos
+               os=-beos
                ;;
        *-ibm)
-               os=aix
+               os=-aix
                ;;
        *-knuth)
-               os=mmixware
+               os=-mmixware
                ;;
        *-wec)
-               os=proelf
+               os=-proelf
                ;;
        *-winbond)
-               os=proelf
+               os=-proelf
                ;;
        *-oki)
-               os=proelf
+               os=-proelf
                ;;
        *-hp)
-               os=hpux
+               os=-hpux
                ;;
        *-hitachi)
-               os=hiux
+               os=-hiux
                ;;
        i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
-               os=sysv
+               os=-sysv
                ;;
        *-cbm)
-               os=amigaos
+               os=-amigaos
                ;;
        *-dg)
-               os=dgux
+               os=-dgux
                ;;
        *-dolphin)
-               os=sysv3
+               os=-sysv3
                ;;
        m68k-ccur)
-               os=rtu
+               os=-rtu
                ;;
        m88k-omron*)
-               os=luna
+               os=-luna
                ;;
        *-next)
-               os=nextstep
+               os=-nextstep
                ;;
        *-sequent)
-               os=ptx
+               os=-ptx
                ;;
        *-crds)
-               os=unos
+               os=-unos
                ;;
        *-ns)
-               os=genix
+               os=-genix
                ;;
        i370-*)
-               os=mvs
+               os=-mvs
                ;;
        *-gould)
-               os=sysv
+               os=-sysv
                ;;
        *-highlevel)
-               os=bsd
+               os=-bsd
                ;;
        *-encore)
-               os=bsd
+               os=-bsd
                ;;
        *-sgi)
-               os=irix
+               os=-irix
                ;;
        *-siemens)
-               os=sysv4
+               os=-sysv4
                ;;
        *-masscomp)
-               os=rtu
+               os=-rtu
                ;;
        f30[01]-fujitsu | f700-fujitsu)
-               os=uxpv
+               os=-uxpv
                ;;
        *-rom68k)
-               os=coff
+               os=-coff
                ;;
        *-*bug)
-               os=coff
+               os=-coff
                ;;
        *-apple)
-               os=macos
+               os=-macos
                ;;
        *-atari*)
-               os=mint
-               ;;
-       *-wrs)
-               os=vxworks
+               os=-mint
                ;;
        *)
-               os=none
+               os=-none
                ;;
 esac
 fi
 
 # Here we handle the case where we know the os, and the CPU type, but not the
 # manufacturer.  We pick the logical manufacturer.
-case $vendor in
-       unknown)
+vendor=unknown
+case $basic_machine in
+       *-unknown)
                case $os in
-                       riscix*)
+                       -riscix*)
                                vendor=acorn
                                ;;
-                       sunos*)
+                       -sunos*)
                                vendor=sun
                                ;;
-                       cnk*|-aix*)
+                       -cnk*|-aix*)
                                vendor=ibm
                                ;;
-                       beos*)
+                       -beos*)
                                vendor=be
                                ;;
-                       hpux*)
+                       -hpux*)
                                vendor=hp
                                ;;
-                       mpeix*)
+                       -mpeix*)
                                vendor=hp
                                ;;
-                       hiux*)
+                       -hiux*)
                                vendor=hitachi
                                ;;
-                       unos*)
+                       -unos*)
                                vendor=crds
                                ;;
-                       dgux*)
+                       -dgux*)
                                vendor=dg
                                ;;
-                       luna*)
+                       -luna*)
                                vendor=omron
                                ;;
-                       genix*)
+                       -genix*)
                                vendor=ns
                                ;;
-                       clix*)
-                               vendor=intergraph
-                               ;;
-                       mvs* | opened*)
+                       -mvs* | -opened*)
                                vendor=ibm
                                ;;
-                       os400*)
+                       -os400*)
                                vendor=ibm
                                ;;
-                       ptx*)
+                       -ptx*)
                                vendor=sequent
                                ;;
-                       tpf*)
+                       -tpf*)
                                vendor=ibm
                                ;;
-                       vxsim* | vxworks* | windiss*)
+                       -vxsim* | -vxworks* | -windiss*)
                                vendor=wrs
                                ;;
-                       aux*)
+                       -aux*)
                                vendor=apple
                                ;;
-                       hms*)
+                       -hms*)
                                vendor=hitachi
                                ;;
-                       mpw* | macos*)
+                       -mpw* | -macos*)
                                vendor=apple
                                ;;
-                       *mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
+                       -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
                                vendor=atari
                                ;;
-                       vos*)
+                       -vos*)
                                vendor=stratus
                                ;;
                esac
+               basic_machine=`echo "$basic_machine" | sed "s/unknown/$vendor/"`
                ;;
 esac
 
-echo "$cpu-$vendor-$os"
+echo "$basic_machine$os"
 exit
 
 # Local variables:
-# eval: (add-hook 'before-save-hook 'time-stamp)
+# eval: (add-hook 'write-file-functions 'time-stamp)
 # time-stamp-start: "timestamp='"
 # time-stamp-format: "%:y-%02m-%02d"
 # time-stamp-end: "'"
index 5819df78cf727d701a627e0fb3d3483ec0bf3ea0..e4ecd010de41ed1e28412c02bb85120708a19d52 100644 (file)
@@ -226,7 +226,7 @@ set_define('HAVE_ARM_NEON', have_arm_neon)
 # This matches media/webrtc/trunk/webrtc/build/common.gypi.
 @depends(arm_target.arm_arch, when=have_arm_neon)
 def build_arm_neon(arm_arch):
-    return arm_arch >= 7
+    return arm_arch >= 700
 
 
 set_config('BUILD_ARM_NEON', build_arm_neon)
index b2045323c0661817fc719207a1c45bf4dbf107ac..cc0ab885606914640428504d1c01825af66f05d4 100644 (file)
@@ -10,6 +10,7 @@ firefox-esr (68.2.0esr-1+rpi1) bullseye-staging; urgency=medium
 
   [changes introduced in 68.2.0esr-1+rpi1 by Peter Michael Green]
   * Disable webrtc, it seems to fail to build on raspbian.
+  * Try to disable Neon
 
  -- Peter Michael Green <plugwash@raspbian.org>  Tue, 05 Nov 2019 19:37:30 +0000
 
index 31e01efec3e3bb01d289f24d77baddb4f47a1f93..f50dcdb6de2af0a2e33f44704da3ec1286e5f291 100644 (file)
@@ -1,8 +1,8 @@
 #! /bin/sh
 # Attempt to guess a canonical system name.
-#   Copyright 1992-2017 Free Software Foundation, Inc.
+#   Copyright 1992-2018 Free Software Foundation, Inc.
 
-timestamp='2017-11-07'
+timestamp='2018-02-24'
 
 # 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
@@ -50,7 +50,7 @@ version="\
 GNU config.guess ($timestamp)
 
 Originally written by Per Bothner.
-Copyright 1992-2017 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."
@@ -107,9 +107,9 @@ trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
 dummy=$tmp/dummy ;
 tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
 case $CC_FOR_BUILD,$HOST_CC,$CC in
- ,,)    echo "int x;" > $dummy.c ;
+ ,,)    echo "int x;" > "$dummy.c" ;
        for c in cc gcc c89 c99 ; do
-         if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
+         if ($c -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
             CC_FOR_BUILD="$c"; break ;
          fi ;
        done ;
@@ -132,14 +132,14 @@ UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
 UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
 
-case "${UNAME_SYSTEM}" in
+case "$UNAME_SYSTEM" in
 Linux|GNU|GNU/*)
        # If the system lacks a compiler, then just pick glibc.
        # We could probably try harder.
        LIBC=gnu
 
-       eval $set_cc_for_build
-       cat <<-EOF > $dummy.c
+       eval "$set_cc_for_build"
+       cat <<-EOF > "$dummy.c"
        #include <features.h>
        #if defined(__UCLIBC__)
        LIBC=uclibc
@@ -149,13 +149,20 @@ Linux|GNU|GNU/*)
        LIBC=gnu
        #endif
        EOF
-       eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`
+       eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`"
+
+       # If ldd exists, use it to detect musl libc.
+       if command -v ldd >/dev/null && \
+               ldd --version 2>&1 | grep -q ^musl
+       then
+           LIBC=musl
+       fi
        ;;
 esac
 
 # Note: order is significant - the case branches are not exclusive.
 
-case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
+case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
     *:NetBSD:*:*)
        # NetBSD (nbsd) targets should (where applicable) match one or
        # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
@@ -169,30 +176,30 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
        # portion of the name.  We always set it to "unknown".
        sysctl="sysctl -n hw.machine_arch"
        UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
-           /sbin/$sysctl 2>/dev/null || \
-           /usr/sbin/$sysctl 2>/dev/null || \
+           "/sbin/$sysctl" 2>/dev/null || \
+           "/usr/sbin/$sysctl" 2>/dev/null || \
            echo unknown)`
-       case "${UNAME_MACHINE_ARCH}" in
+       case "$UNAME_MACHINE_ARCH" in
            armeb) machine=armeb-unknown ;;
            arm*) machine=arm-unknown ;;
            sh3el) machine=shl-unknown ;;
            sh3eb) machine=sh-unknown ;;
            sh5el) machine=sh5le-unknown ;;
            earmv*)
-               arch=`echo ${UNAME_MACHINE_ARCH} | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
-               endian=`echo ${UNAME_MACHINE_ARCH} | sed -ne 's,^.*\(eb\)$,\1,p'`
-               machine=${arch}${endian}-unknown
+               arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
+               endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
+               machine="${arch}${endian}"-unknown
                ;;
-           *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
+           *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
        esac
        # The Operating System including object format, if it has switched
        # to ELF recently (or will in the future) and ABI.
-       case "${UNAME_MACHINE_ARCH}" in
+       case "$UNAME_MACHINE_ARCH" in
            earm*)
                os=netbsdelf
                ;;
            arm*|i386|m68k|ns32k|sh3*|sparc|vax)
-               eval $set_cc_for_build
+               eval "$set_cc_for_build"
                if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
                        | grep -q __ELF__
                then
@@ -208,10 +215,10 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
                ;;
        esac
        # Determine ABI tags.
-       case "${UNAME_MACHINE_ARCH}" in
+       case "$UNAME_MACHINE_ARCH" in
            earm*)
                expr='s/^earmv[0-9]/-eabi/;s/eb$//'
-               abi=`echo ${UNAME_MACHINE_ARCH} | sed -e "$expr"`
+               abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
                ;;
        esac
        # The OS release
@@ -219,52 +226,55 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
        # thus, need a distinct triplet. However, they do not need
        # kernel version information, so it can be replaced with a
        # suitable tag, in the style of linux-gnu.
-       case "${UNAME_VERSION}" in
+       case "$UNAME_VERSION" in
            Debian*)
                release='-gnu'
                ;;
            *)
-               release=`echo ${UNAME_RELEASE} | sed -e 's/[-_].*//' | cut -d. -f1,2`
+               release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
                ;;
        esac
        # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
        # contains redundant information, the shorter form:
        # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
-       echo "${machine}-${os}${release}${abi}"
+       echo "$machine-${os}${release}${abi}"
        exit ;;
     *:Bitrig:*:*)
        UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
-       echo ${UNAME_MACHINE_ARCH}-unknown-bitrig${UNAME_RELEASE}
+       echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
        exit ;;
     *:OpenBSD:*:*)
        UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
-       echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
+       echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
        exit ;;
     *:LibertyBSD:*:*)
        UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
-       echo ${UNAME_MACHINE_ARCH}-unknown-libertybsd${UNAME_RELEASE}
+       echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
        exit ;;
     *:MidnightBSD:*:*)
-       echo ${UNAME_MACHINE}-unknown-midnightbsd${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
        exit ;;
     *:ekkoBSD:*:*)
-       echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
        exit ;;
     *:SolidBSD:*:*)
-       echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
        exit ;;
     macppc:MirBSD:*:*)
-       echo powerpc-unknown-mirbsd${UNAME_RELEASE}
+       echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
        exit ;;
     *:MirBSD:*:*)
-       echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
        exit ;;
     *:Sortix:*:*)
-       echo ${UNAME_MACHINE}-unknown-sortix
+       echo "$UNAME_MACHINE"-unknown-sortix
        exit ;;
     *:Redox:*:*)
-       echo ${UNAME_MACHINE}-unknown-redox
+       echo "$UNAME_MACHINE"-unknown-redox
        exit ;;
+    mips:OSF1:*.*)
+        echo mips-dec-osf1
+        exit ;;
     alpha:OSF1:*:*)
        case $UNAME_RELEASE in
        *4.0)
@@ -316,7 +326,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
        # A Tn.n version is a released field test version.
        # A Xn.n version is an unreleased experimental baselevel.
        # 1.2 uses "1.2" for uname -r.
-       echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
+       echo "$UNAME_MACHINE"-dec-osf"`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"
        # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
        exitcode=$?
        trap '' 0
@@ -325,10 +335,10 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
        echo m68k-unknown-sysv4
        exit ;;
     *:[Aa]miga[Oo][Ss]:*:*)
-       echo ${UNAME_MACHINE}-unknown-amigaos
+       echo "$UNAME_MACHINE"-unknown-amigaos
        exit ;;
     *:[Mm]orph[Oo][Ss]:*:*)
-       echo ${UNAME_MACHINE}-unknown-morphos
+       echo "$UNAME_MACHINE"-unknown-morphos
        exit ;;
     *:OS/390:*:*)
        echo i370-ibm-openedition
@@ -340,7 +350,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
        echo powerpc-ibm-os400
        exit ;;
     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
-       echo arm-acorn-riscix${UNAME_RELEASE}
+       echo arm-acorn-riscix"$UNAME_RELEASE"
        exit ;;
     arm*:riscos:*:*|arm*:RISCOS:*:*)
        echo arm-unknown-riscos
@@ -367,19 +377,19 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
            sparc) echo sparc-icl-nx7; exit ;;
        esac ;;
     s390x:SunOS:*:*)
-       echo ${UNAME_MACHINE}-ibm-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo "$UNAME_MACHINE"-ibm-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
        exit ;;
     sun4H:SunOS:5.*:*)
-       echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
        exit ;;
     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
-       echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
        exit ;;
     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
-       echo i386-pc-auroraux${UNAME_RELEASE}
+       echo i386-pc-auroraux"$UNAME_RELEASE"
        exit ;;
     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
-       eval $set_cc_for_build
+       eval "$set_cc_for_build"
        SUN_ARCH=i386
        # If there is a compiler, see if it is configured for 64-bit objects.
        # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
@@ -392,13 +402,13 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
                SUN_ARCH=x86_64
            fi
        fi
-       echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo "$SUN_ARCH"-pc-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
        exit ;;
     sun4*:SunOS:6*:*)
        # According to config.sub, this is the proper way to canonicalize
        # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
        # it's likely to be more like Solaris than SunOS4.
-       echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo sparc-sun-solaris3"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
        exit ;;
     sun4*:SunOS:*:*)
        case "`/usr/bin/arch -k`" in
@@ -407,25 +417,25 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
                ;;
        esac
        # Japanese Language versions have a version number like `4.1.3-JL'.
-       echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
+       echo sparc-sun-sunos"`echo "$UNAME_RELEASE"|sed -e 's/-/_/'`"
        exit ;;
     sun3*:SunOS:*:*)
-       echo m68k-sun-sunos${UNAME_RELEASE}
+       echo m68k-sun-sunos"$UNAME_RELEASE"
        exit ;;
     sun*:*:4.2BSD:*)
        UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
-       test "x${UNAME_RELEASE}" = x && UNAME_RELEASE=3
+       test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
        case "`/bin/arch`" in
            sun3)
-               echo m68k-sun-sunos${UNAME_RELEASE}
+               echo m68k-sun-sunos"$UNAME_RELEASE"
                ;;
            sun4)
-               echo sparc-sun-sunos${UNAME_RELEASE}
+               echo sparc-sun-sunos"$UNAME_RELEASE"
                ;;
        esac
        exit ;;
     aushp:SunOS:*:*)
-       echo sparc-auspex-sunos${UNAME_RELEASE}
+       echo sparc-auspex-sunos"$UNAME_RELEASE"
        exit ;;
     # The situation for MiNT is a little confusing.  The machine name
     # can be virtually everything (everything which is not
@@ -436,44 +446,44 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
     # MiNT.  But MiNT is downward compatible to TOS, so this should
     # be no problem.
     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
-       echo m68k-atari-mint${UNAME_RELEASE}
+       echo m68k-atari-mint"$UNAME_RELEASE"
        exit ;;
     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
-       echo m68k-atari-mint${UNAME_RELEASE}
+       echo m68k-atari-mint"$UNAME_RELEASE"
        exit ;;
     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
-       echo m68k-atari-mint${UNAME_RELEASE}
+       echo m68k-atari-mint"$UNAME_RELEASE"
        exit ;;
     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
-       echo m68k-milan-mint${UNAME_RELEASE}
+       echo m68k-milan-mint"$UNAME_RELEASE"
        exit ;;
     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
-       echo m68k-hades-mint${UNAME_RELEASE}
+       echo m68k-hades-mint"$UNAME_RELEASE"
        exit ;;
     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
-       echo m68k-unknown-mint${UNAME_RELEASE}
+       echo m68k-unknown-mint"$UNAME_RELEASE"
        exit ;;
     m68k:machten:*:*)
-       echo m68k-apple-machten${UNAME_RELEASE}
+       echo m68k-apple-machten"$UNAME_RELEASE"
        exit ;;
     powerpc:machten:*:*)
-       echo powerpc-apple-machten${UNAME_RELEASE}
+       echo powerpc-apple-machten"$UNAME_RELEASE"
        exit ;;
     RISC*:Mach:*:*)
        echo mips-dec-mach_bsd4.3
        exit ;;
     RISC*:ULTRIX:*:*)
-       echo mips-dec-ultrix${UNAME_RELEASE}
+       echo mips-dec-ultrix"$UNAME_RELEASE"
        exit ;;
     VAX*:ULTRIX*:*:*)
-       echo vax-dec-ultrix${UNAME_RELEASE}
+       echo vax-dec-ultrix"$UNAME_RELEASE"
        exit ;;
     2020:CLIX:*:* | 2430:CLIX:*:*)
-       echo clipper-intergraph-clix${UNAME_RELEASE}
+       echo clipper-intergraph-clix"$UNAME_RELEASE"
        exit ;;
     mips:*:*:UMIPS | mips:*:*:RISCos)
-       eval $set_cc_for_build
-       sed 's/^        //' << EOF >$dummy.c
+       eval "$set_cc_for_build"
+       sed 's/^        //' << EOF > "$dummy.c"
 #ifdef __cplusplus
 #include <stdio.h>  /* for printf() prototype */
        int main (int argc, char *argv[]) {
@@ -494,11 +504,11 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
          exit (-1);
        }
 EOF
-       $CC_FOR_BUILD -o $dummy $dummy.c &&
-         dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` &&
-         SYSTEM_NAME=`$dummy $dummyarg` &&
+       $CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
+         dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
+         SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
            { echo "$SYSTEM_NAME"; exit; }
-       echo mips-mips-riscos${UNAME_RELEASE}
+       echo mips-mips-riscos"$UNAME_RELEASE"
        exit ;;
     Motorola:PowerMAX_OS:*:*)
        echo powerpc-motorola-powermax
@@ -524,17 +534,17 @@ EOF
     AViiON:dgux:*:*)
        # DG/UX returns AViiON for all architectures
        UNAME_PROCESSOR=`/usr/bin/uname -p`
-       if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
+       if [ "$UNAME_PROCESSOR" = mc88100 ] || [ "$UNAME_PROCESSOR" = mc88110 ]
        then
-           if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
-              [ ${TARGET_BINARY_INTERFACE}x = x ]
+           if [ "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx ] || \
+              [ "$TARGET_BINARY_INTERFACE"x = x ]
            then
-               echo m88k-dg-dgux${UNAME_RELEASE}
+               echo m88k-dg-dgux"$UNAME_RELEASE"
            else
-               echo m88k-dg-dguxbcs${UNAME_RELEASE}
+               echo m88k-dg-dguxbcs"$UNAME_RELEASE"
            fi
        else
-           echo i586-dg-dgux${UNAME_RELEASE}
+           echo i586-dg-dgux"$UNAME_RELEASE"
        fi
        exit ;;
     M88*:DolphinOS:*:*)        # DolphinOS (SVR3)
@@ -551,7 +561,7 @@ EOF
        echo m68k-tektronix-bsd
        exit ;;
     *:IRIX*:*:*)
-       echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
+       echo mips-sgi-irix"`echo "$UNAME_RELEASE"|sed -e 's/-/_/g'`"
        exit ;;
     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
        echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
@@ -563,14 +573,14 @@ EOF
        if [ -x /usr/bin/oslevel ] ; then
                IBM_REV=`/usr/bin/oslevel`
        else
-               IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
+               IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
        fi
-       echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
+       echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
        exit ;;
     *:AIX:2:3)
        if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
-               eval $set_cc_for_build
-               sed 's/^                //' << EOF >$dummy.c
+               eval "$set_cc_for_build"
+               sed 's/^                //' << EOF > "$dummy.c"
                #include <sys/systemcfg.h>
 
                main()
@@ -581,7 +591,7 @@ EOF
                        exit(0);
                        }
 EOF
-               if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy`
+               if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
                then
                        echo "$SYSTEM_NAME"
                else
@@ -595,7 +605,7 @@ EOF
        exit ;;
     *:AIX:*:[4567])
        IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
-       if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
+       if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
                IBM_ARCH=rs6000
        else
                IBM_ARCH=powerpc
@@ -604,9 +614,9 @@ EOF
                IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
                           awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
        else
-               IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
+               IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
        fi
-       echo ${IBM_ARCH}-ibm-aix${IBM_REV}
+       echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
        exit ;;
     *:AIX:*:*)
        echo rs6000-ibm-aix
@@ -615,7 +625,7 @@ EOF
        echo romp-ibm-bsd4.4
        exit ;;
     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
-       echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
+       echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
        exit ;;                             # report: romp-ibm BSD 4.3
     *:BOSX:*:*)
        echo rs6000-bull-bosx
@@ -630,28 +640,28 @@ EOF
        echo m68k-hp-bsd4.4
        exit ;;
     9000/[34678]??:HP-UX:*:*)
-       HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
-       case "${UNAME_MACHINE}" in
+       HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
+       case "$UNAME_MACHINE" in
            9000/31?)            HP_ARCH=m68000 ;;
            9000/[34]??)         HP_ARCH=m68k ;;
            9000/[678][0-9][0-9])
                if [ -x /usr/bin/getconf ]; then
                    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
                    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
-                   case "${sc_cpu_version}" in
+                   case "$sc_cpu_version" in
                      523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
                      528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
                      532)                      # CPU_PA_RISC2_0
-                       case "${sc_kernel_bits}" in
+                       case "$sc_kernel_bits" in
                          32) HP_ARCH=hppa2.0n ;;
                          64) HP_ARCH=hppa2.0w ;;
                          '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
                        esac ;;
                    esac
                fi
-               if [ "${HP_ARCH}" = "" ]; then
-                   eval $set_cc_for_build
-                   sed 's/^            //' << EOF >$dummy.c
+               if [ "$HP_ARCH" = "" ]; then
+                   eval "$set_cc_for_build"
+                   sed 's/^            //' << EOF > "$dummy.c"
 
                #define _HPUX_SOURCE
                #include <stdlib.h>
@@ -684,13 +694,13 @@ EOF
                    exit (0);
                }
 EOF
-                   (CCOPTS="" $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
+                   (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
                    test -z "$HP_ARCH" && HP_ARCH=hppa
                fi ;;
        esac
-       if [ ${HP_ARCH} = hppa2.0w ]
+       if [ "$HP_ARCH" = hppa2.0w ]
        then
-           eval $set_cc_for_build
+           eval "$set_cc_for_build"
 
            # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
            # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
@@ -709,15 +719,15 @@ EOF
                HP_ARCH=hppa64
            fi
        fi
-       echo ${HP_ARCH}-hp-hpux${HPUX_REV}
+       echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
        exit ;;
     ia64:HP-UX:*:*)
-       HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
-       echo ia64-hp-hpux${HPUX_REV}
+       HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
+       echo ia64-hp-hpux"$HPUX_REV"
        exit ;;
     3050*:HI-UX:*:*)
-       eval $set_cc_for_build
-       sed 's/^        //' << EOF >$dummy.c
+       eval "$set_cc_for_build"
+       sed 's/^        //' << EOF > "$dummy.c"
        #include <unistd.h>
        int
        main ()
@@ -742,7 +752,7 @@ EOF
          exit (0);
        }
 EOF
-       $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&
+       $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
                { echo "$SYSTEM_NAME"; exit; }
        echo unknown-hitachi-hiuxwe2
        exit ;;
@@ -763,9 +773,9 @@ EOF
        exit ;;
     i*86:OSF1:*:*)
        if [ -x /usr/sbin/sysversion ] ; then
-           echo ${UNAME_MACHINE}-unknown-osf1mk
+           echo "$UNAME_MACHINE"-unknown-osf1mk
        else
-           echo ${UNAME_MACHINE}-unknown-osf1
+           echo "$UNAME_MACHINE"-unknown-osf1
        fi
        exit ;;
     parisc*:Lites*:*:*)
@@ -790,109 +800,109 @@ EOF
        echo c4-convex-bsd
        exit ;;
     CRAY*Y-MP:*:*:*)
-       echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
        exit ;;
     CRAY*[A-Z]90:*:*:*)
-       echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
+       echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
        | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
              -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
              -e 's/\.[^.]*$/.X/'
        exit ;;
     CRAY*TS:*:*:*)
-       echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
        exit ;;
     CRAY*T3E:*:*:*)
-       echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
        exit ;;
     CRAY*SV1:*:*:*)
-       echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
        exit ;;
     *:UNICOS/mp:*:*)
-       echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
        exit ;;
     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
        FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
        FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
-       FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
+       FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
        echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
        exit ;;
     5000:UNIX_System_V:4.*:*)
        FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
-       FUJITSU_REL=`echo ${UNAME_RELEASE} | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
+       FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
        echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
        exit ;;
     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
-       echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
        exit ;;
     sparc*:BSD/OS:*:*)
-       echo sparc-unknown-bsdi${UNAME_RELEASE}
+       echo sparc-unknown-bsdi"$UNAME_RELEASE"
        exit ;;
     *:BSD/OS:*:*)
-       echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
        exit ;;
     *:FreeBSD:*:*)
        UNAME_PROCESSOR=`/usr/bin/uname -p`
-       case ${UNAME_PROCESSOR} in
+       case "$UNAME_PROCESSOR" in
            amd64)
                UNAME_PROCESSOR=x86_64 ;;
            i386)
                UNAME_PROCESSOR=i586 ;;
        esac
-       echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
+       echo "$UNAME_PROCESSOR"-unknown-freebsd"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
        exit ;;
     i*:CYGWIN*:*)
-       echo ${UNAME_MACHINE}-pc-cygwin
+       echo "$UNAME_MACHINE"-pc-cygwin
        exit ;;
     *:MINGW64*:*)
-       echo ${UNAME_MACHINE}-pc-mingw64
+       echo "$UNAME_MACHINE"-pc-mingw64
        exit ;;
     *:MINGW*:*)
-       echo ${UNAME_MACHINE}-pc-mingw32
+       echo "$UNAME_MACHINE"-pc-mingw32
        exit ;;
     *:MSYS*:*)
-       echo ${UNAME_MACHINE}-pc-msys
+       echo "$UNAME_MACHINE"-pc-msys
        exit ;;
     i*:PW*:*)
-       echo ${UNAME_MACHINE}-pc-pw32
+       echo "$UNAME_MACHINE"-pc-pw32
        exit ;;
     *:Interix*:*)
-       case ${UNAME_MACHINE} in
+       case "$UNAME_MACHINE" in
            x86)
-               echo i586-pc-interix${UNAME_RELEASE}
+               echo i586-pc-interix"$UNAME_RELEASE"
                exit ;;
            authenticamd | genuineintel | EM64T)
-               echo x86_64-unknown-interix${UNAME_RELEASE}
+               echo x86_64-unknown-interix"$UNAME_RELEASE"
                exit ;;
            IA64)
-               echo ia64-unknown-interix${UNAME_RELEASE}
+               echo ia64-unknown-interix"$UNAME_RELEASE"
                exit ;;
        esac ;;
     i*:UWIN*:*)
-       echo ${UNAME_MACHINE}-pc-uwin
+       echo "$UNAME_MACHINE"-pc-uwin
        exit ;;
     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
        echo x86_64-unknown-cygwin
        exit ;;
     prep*:SunOS:5.*:*)
-       echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
        exit ;;
     *:GNU:*:*)
        # the GNU system
-       echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-${LIBC}`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
+       echo "`echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,'`-unknown-$LIBC`echo "$UNAME_RELEASE"|sed -e 's,/.*$,,'`"
        exit ;;
     *:GNU/*:*:*)
        # other systems with GNU libc and userland
-       echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-${LIBC}
+       echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC"
        exit ;;
     i*86:Minix:*:*)
-       echo ${UNAME_MACHINE}-pc-minix
+       echo "$UNAME_MACHINE"-pc-minix
        exit ;;
     aarch64:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     aarch64_be:Linux:*:*)
        UNAME_MACHINE=aarch64_be
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     alpha:Linux:*:*)
        case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
@@ -906,63 +916,63 @@ EOF
        esac
        objdump --private-headers /bin/sh | grep -q ld.so.1
        if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     arc:Linux:*:* | arceb:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     arm*:Linux:*:*)
-       eval $set_cc_for_build
+       eval "$set_cc_for_build"
        if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
            | grep -q __ARM_EABI__
        then
-           echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+           echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        else
            if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
                | grep -q __ARM_PCS_VFP
            then
-               echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabi
+               echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
            else
-               echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabihf
+               echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
            fi
        fi
        exit ;;
     avr32*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     cris:Linux:*:*)
-       echo ${UNAME_MACHINE}-axis-linux-${LIBC}
+       echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
        exit ;;
     crisv32:Linux:*:*)
-       echo ${UNAME_MACHINE}-axis-linux-${LIBC}
+       echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
        exit ;;
     e2k:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     frv:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     hexagon:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     i*86:Linux:*:*)
-       echo ${UNAME_MACHINE}-pc-linux-${LIBC}
+       echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
        exit ;;
     ia64:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     k1om:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     m32r*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     m68*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     mips:Linux:*:* | mips64:Linux:*:*)
-       eval $set_cc_for_build
-       sed 's/^        //' << EOF >$dummy.c
+       eval "$set_cc_for_build"
+       sed 's/^        //' << EOF > "$dummy.c"
        #undef CPU
        #undef ${UNAME_MACHINE}
        #undef ${UNAME_MACHINE}el
@@ -976,70 +986,74 @@ EOF
        #endif
        #endif
 EOF
-       eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`
-       test x"${CPU}" != x && { echo "${CPU}-unknown-linux-${LIBC}"; exit; }
+       eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU'`"
+       test "x$CPU" != x && { echo "$CPU-unknown-linux-$LIBC"; exit; }
        ;;
     mips64el:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     openrisc*:Linux:*:*)
-       echo or1k-unknown-linux-${LIBC}
+       echo or1k-unknown-linux-"$LIBC"
        exit ;;
     or32:Linux:*:* | or1k*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     padre:Linux:*:*)
-       echo sparc-unknown-linux-${LIBC}
+       echo sparc-unknown-linux-"$LIBC"
        exit ;;
     parisc64:Linux:*:* | hppa64:Linux:*:*)
-       echo hppa64-unknown-linux-${LIBC}
+       echo hppa64-unknown-linux-"$LIBC"
        exit ;;
     parisc:Linux:*:* | hppa:Linux:*:*)
        # Look for CPU level
        case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
-         PA7*) echo hppa1.1-unknown-linux-${LIBC} ;;
-         PA8*) echo hppa2.0-unknown-linux-${LIBC} ;;
-         *)    echo hppa-unknown-linux-${LIBC} ;;
+         PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
+         PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
+         *)    echo hppa-unknown-linux-"$LIBC" ;;
        esac
        exit ;;
     ppc64:Linux:*:*)
-       echo powerpc64-unknown-linux-${LIBC}
+       echo powerpc64-unknown-linux-"$LIBC"
        exit ;;
     ppc:Linux:*:*)
-       echo powerpc-unknown-linux-${LIBC}
+       echo powerpc-unknown-linux-"$LIBC"
        exit ;;
     ppc64le:Linux:*:*)
-       echo powerpc64le-unknown-linux-${LIBC}
+       echo powerpc64le-unknown-linux-"$LIBC"
        exit ;;
     ppcle:Linux:*:*)
-       echo powerpcle-unknown-linux-${LIBC}
+       echo powerpcle-unknown-linux-"$LIBC"
        exit ;;
     riscv32:Linux:*:* | riscv64:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     s390:Linux:*:* | s390x:Linux:*:*)
-       echo ${UNAME_MACHINE}-ibm-linux-${LIBC}
+       echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
        exit ;;
     sh64*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     sh*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     sparc:Linux:*:* | sparc64:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     tile*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     vax:Linux:*:*)
-       echo ${UNAME_MACHINE}-dec-linux-${LIBC}
+       echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
        exit ;;
     x86_64:Linux:*:*)
-       echo ${UNAME_MACHINE}-pc-linux-${LIBC}
+       if objdump -f /bin/sh | grep -q elf32-x86-64; then
+           echo "$UNAME_MACHINE"-pc-linux-"$LIBC"x32
+       else
+           echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
+       fi
        exit ;;
     xtensa*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     i*86:DYNIX/ptx:4*:*)
        # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
@@ -1053,34 +1067,34 @@ EOF
        # I am not positive that other SVR4 systems won't match this,
        # I just have to hope.  -- rms.
        # Use sysv4.2uw... so that sysv4* matches it.
-       echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
+       echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
        exit ;;
     i*86:OS/2:*:*)
        # If we were able to find `uname', then EMX Unix compatibility
        # is probably installed.
-       echo ${UNAME_MACHINE}-pc-os2-emx
+       echo "$UNAME_MACHINE"-pc-os2-emx
        exit ;;
     i*86:XTS-300:*:STOP)
-       echo ${UNAME_MACHINE}-unknown-stop
+       echo "$UNAME_MACHINE"-unknown-stop
        exit ;;
     i*86:atheos:*:*)
-       echo ${UNAME_MACHINE}-unknown-atheos
+       echo "$UNAME_MACHINE"-unknown-atheos
        exit ;;
     i*86:syllable:*:*)
-       echo ${UNAME_MACHINE}-pc-syllable
+       echo "$UNAME_MACHINE"-pc-syllable
        exit ;;
     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
-       echo i386-unknown-lynxos${UNAME_RELEASE}
+       echo i386-unknown-lynxos"$UNAME_RELEASE"
        exit ;;
     i*86:*DOS:*:*)
-       echo ${UNAME_MACHINE}-pc-msdosdjgpp
+       echo "$UNAME_MACHINE"-pc-msdosdjgpp
        exit ;;
     i*86:*:4.*:*)
-       UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
+       UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
        if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
-               echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
+               echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
        else
-               echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
+               echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
        fi
        exit ;;
     i*86:*:5:[678]*)
@@ -1090,12 +1104,12 @@ EOF
            *Pentium)        UNAME_MACHINE=i586 ;;
            *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
        esac
-       echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
+       echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}{$UNAME_VERSION}"
        exit ;;
     i*86:*:3.2:*)
        if test -f /usr/options/cb.name; then
                UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
-               echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
+               echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
        elif /bin/uname -X 2>/dev/null >/dev/null ; then
                UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
                (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
@@ -1105,9 +1119,9 @@ EOF
                        && UNAME_MACHINE=i686
                (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
                        && UNAME_MACHINE=i686
-               echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
+               echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
        else
-               echo ${UNAME_MACHINE}-pc-sysv32
+               echo "$UNAME_MACHINE"-pc-sysv32
        fi
        exit ;;
     pc:*:*:*)
@@ -1127,9 +1141,9 @@ EOF
        exit ;;
     i860:*:4.*:*) # i860-SVR4
        if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
-         echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
+         echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
        else # Add other i860-SVR4 vendors below as they are discovered.
-         echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
+         echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
        fi
        exit ;;
     mini*:CTIX:SYS*5:*)
@@ -1149,9 +1163,9 @@ EOF
        test -r /etc/.relid \
        && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
        /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
-         && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
+         && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
        /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
-         && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
+         && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
        /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
          && { echo i486-ncr-sysv4; exit; } ;;
@@ -1160,28 +1174,28 @@ EOF
        test -r /etc/.relid \
            && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
        /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
-           && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
+           && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
        /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
-           && { echo i586-ncr-sysv4.3${OS_REL}; exit; }
+           && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
        /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
-           && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
+           && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
-       echo m68k-unknown-lynxos${UNAME_RELEASE}
+       echo m68k-unknown-lynxos"$UNAME_RELEASE"
        exit ;;
     mc68030:UNIX_System_V:4.*:*)
        echo m68k-atari-sysv4
        exit ;;
     TSUNAMI:LynxOS:2.*:*)
-       echo sparc-unknown-lynxos${UNAME_RELEASE}
+       echo sparc-unknown-lynxos"$UNAME_RELEASE"
        exit ;;
     rs6000:LynxOS:2.*:*)
-       echo rs6000-unknown-lynxos${UNAME_RELEASE}
+       echo rs6000-unknown-lynxos"$UNAME_RELEASE"
        exit ;;
     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
-       echo powerpc-unknown-lynxos${UNAME_RELEASE}
+       echo powerpc-unknown-lynxos"$UNAME_RELEASE"
        exit ;;
     SM[BE]S:UNIX_SV:*:*)
-       echo mips-dde-sysv${UNAME_RELEASE}
+       echo mips-dde-sysv"$UNAME_RELEASE"
        exit ;;
     RM*:ReliantUNIX-*:*:*)
        echo mips-sni-sysv4
@@ -1192,7 +1206,7 @@ EOF
     *:SINIX-*:*:*)
        if uname -p 2>/dev/null >/dev/null ; then
                UNAME_MACHINE=`(uname -p) 2>/dev/null`
-               echo ${UNAME_MACHINE}-sni-sysv4
+               echo "$UNAME_MACHINE"-sni-sysv4
        else
                echo ns32k-sni-sysv
        fi
@@ -1212,23 +1226,23 @@ EOF
        exit ;;
     i*86:VOS:*:*)
        # From Paul.Green@stratus.com.
-       echo ${UNAME_MACHINE}-stratus-vos
+       echo "$UNAME_MACHINE"-stratus-vos
        exit ;;
     *:VOS:*:*)
        # From Paul.Green@stratus.com.
        echo hppa1.1-stratus-vos
        exit ;;
     mc68*:A/UX:*:*)
-       echo m68k-apple-aux${UNAME_RELEASE}
+       echo m68k-apple-aux"$UNAME_RELEASE"
        exit ;;
     news*:NEWS-OS:6*:*)
        echo mips-sony-newsos6
        exit ;;
     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
        if [ -d /usr/nec ]; then
-               echo mips-nec-sysv${UNAME_RELEASE}
+               echo mips-nec-sysv"$UNAME_RELEASE"
        else
-               echo mips-unknown-sysv${UNAME_RELEASE}
+               echo mips-unknown-sysv"$UNAME_RELEASE"
        fi
        exit ;;
     BeBox:BeOS:*:*)    # BeOS running on hardware made by Be, PPC only.
@@ -1247,39 +1261,39 @@ EOF
        echo x86_64-unknown-haiku
        exit ;;
     SX-4:SUPER-UX:*:*)
-       echo sx4-nec-superux${UNAME_RELEASE}
+       echo sx4-nec-superux"$UNAME_RELEASE"
        exit ;;
     SX-5:SUPER-UX:*:*)
-       echo sx5-nec-superux${UNAME_RELEASE}
+       echo sx5-nec-superux"$UNAME_RELEASE"
        exit ;;
     SX-6:SUPER-UX:*:*)
-       echo sx6-nec-superux${UNAME_RELEASE}
+       echo sx6-nec-superux"$UNAME_RELEASE"
        exit ;;
     SX-7:SUPER-UX:*:*)
-       echo sx7-nec-superux${UNAME_RELEASE}
+       echo sx7-nec-superux"$UNAME_RELEASE"
        exit ;;
     SX-8:SUPER-UX:*:*)
-       echo sx8-nec-superux${UNAME_RELEASE}
+       echo sx8-nec-superux"$UNAME_RELEASE"
        exit ;;
     SX-8R:SUPER-UX:*:*)
-       echo sx8r-nec-superux${UNAME_RELEASE}
+       echo sx8r-nec-superux"$UNAME_RELEASE"
        exit ;;
     SX-ACE:SUPER-UX:*:*)
-       echo sxace-nec-superux${UNAME_RELEASE}
+       echo sxace-nec-superux"$UNAME_RELEASE"
        exit ;;
     Power*:Rhapsody:*:*)
-       echo powerpc-apple-rhapsody${UNAME_RELEASE}
+       echo powerpc-apple-rhapsody"$UNAME_RELEASE"
        exit ;;
     *:Rhapsody:*:*)
-       echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
        exit ;;
     *:Darwin:*:*)
        UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
-       eval $set_cc_for_build
+       eval "$set_cc_for_build"
        if test "$UNAME_PROCESSOR" = unknown ; then
            UNAME_PROCESSOR=powerpc
        fi
-       if test `echo "$UNAME_RELEASE" | sed -e 's/\..*//'` -le 10 ; then
+       if test "`echo "$UNAME_RELEASE" | sed -e 's/\..*//'`" -le 10 ; then
            if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
                if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
                       (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
@@ -1307,7 +1321,7 @@ EOF
            # that Apple uses in portable devices.
            UNAME_PROCESSOR=x86_64
        fi
-       echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
+       echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
        exit ;;
     *:procnto*:*:* | *:QNX:[0123456789]*:*)
        UNAME_PROCESSOR=`uname -p`
@@ -1315,22 +1329,25 @@ EOF
                UNAME_PROCESSOR=i386
                UNAME_MACHINE=pc
        fi
-       echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
+       echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
        exit ;;
     *:QNX:*:4*)
        echo i386-pc-qnx
        exit ;;
     NEO-*:NONSTOP_KERNEL:*:*)
-       echo neo-tandem-nsk${UNAME_RELEASE}
+       echo neo-tandem-nsk"$UNAME_RELEASE"
        exit ;;
     NSE-*:NONSTOP_KERNEL:*:*)
-       echo nse-tandem-nsk${UNAME_RELEASE}
+       echo nse-tandem-nsk"$UNAME_RELEASE"
        exit ;;
     NSR-*:NONSTOP_KERNEL:*:*)
-       echo nsr-tandem-nsk${UNAME_RELEASE}
+       echo nsr-tandem-nsk"$UNAME_RELEASE"
+       exit ;;
+    NSV-*:NONSTOP_KERNEL:*:*)
+       echo nsv-tandem-nsk"$UNAME_RELEASE"
        exit ;;
     NSX-*:NONSTOP_KERNEL:*:*)
-       echo nsx-tandem-nsk${UNAME_RELEASE}
+       echo nsx-tandem-nsk"$UNAME_RELEASE"
        exit ;;
     *:NonStop-UX:*:*)
        echo mips-compaq-nonstopux
@@ -1339,7 +1356,7 @@ EOF
        echo bs2000-siemens-sysv
        exit ;;
     DS/*:UNIX_System_V:*:*)
-       echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
        exit ;;
     *:Plan9:*:*)
        # "uname -m" is not consistent, so use $cputype instead. 386
@@ -1350,7 +1367,7 @@ EOF
        else
            UNAME_MACHINE="$cputype"
        fi
-       echo ${UNAME_MACHINE}-unknown-plan9
+       echo "$UNAME_MACHINE"-unknown-plan9
        exit ;;
     *:TOPS-10:*:*)
        echo pdp10-unknown-tops10
@@ -1371,14 +1388,14 @@ EOF
        echo pdp10-unknown-its
        exit ;;
     SEI:*:*:SEIUX)
-       echo mips-sei-seiux${UNAME_RELEASE}
+       echo mips-sei-seiux"$UNAME_RELEASE"
        exit ;;
     *:DragonFly:*:*)
-       echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
+       echo "$UNAME_MACHINE"-unknown-dragonfly"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
        exit ;;
     *:*VMS:*:*)
        UNAME_MACHINE=`(uname -p) 2>/dev/null`
-       case "${UNAME_MACHINE}" in
+       case "$UNAME_MACHINE" in
            A*) echo alpha-dec-vms ; exit ;;
            I*) echo ia64-dec-vms ; exit ;;
            V*) echo vax-dec-vms ; exit ;;
@@ -1387,16 +1404,16 @@ EOF
        echo i386-pc-xenix
        exit ;;
     i*86:skyos:*:*)
-       echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE} | sed -e 's/ .*$//'`
+       echo "$UNAME_MACHINE"-pc-skyos"`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`"
        exit ;;
     i*86:rdos:*:*)
-       echo ${UNAME_MACHINE}-pc-rdos
+       echo "$UNAME_MACHINE"-pc-rdos
        exit ;;
     i*86:AROS:*:*)
-       echo ${UNAME_MACHINE}-pc-aros
+       echo "$UNAME_MACHINE"-pc-aros
        exit ;;
     x86_64:VMkernel:*:*)
-       echo ${UNAME_MACHINE}-unknown-esx
+       echo "$UNAME_MACHINE"-unknown-esx
        exit ;;
     amd64:Isilon\ OneFS:*:*)
        echo x86_64-unknown-onefs
@@ -1405,7 +1422,7 @@ esac
 
 echo "$0: unable to guess system type" >&2
 
-case "${UNAME_MACHINE}:${UNAME_SYSTEM}" in
+case "$UNAME_MACHINE:$UNAME_SYSTEM" in
     mips:Linux | mips64:Linux)
        # If we got here on MIPS GNU/Linux, output extra information.
        cat >&2 <<EOF
@@ -1447,10 +1464,10 @@ hostinfo               = `(hostinfo) 2>/dev/null`
 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
 
-UNAME_MACHINE = ${UNAME_MACHINE}
-UNAME_RELEASE = ${UNAME_RELEASE}
-UNAME_SYSTEM  = ${UNAME_SYSTEM}
-UNAME_VERSION = ${UNAME_VERSION}
+UNAME_MACHINE = "$UNAME_MACHINE"
+UNAME_RELEASE = "$UNAME_RELEASE"
+UNAME_SYSTEM  = "$UNAME_SYSTEM"
+UNAME_VERSION = "$UNAME_VERSION"
 EOF
 
 exit 1
index fb5794786954f321c766ea3d3c33b7ca6b5eb343..1d8e98bcee23a0421e4fafe9a6c9ac75180cff25 100644 (file)
@@ -1,8 +1,8 @@
 #! /bin/sh
 # Configuration validation subroutine script.
-#   Copyright 1992-2017 Free Software Foundation, Inc.
+#   Copyright 1992-2018 Free Software Foundation, Inc.
 
-timestamp='2017-11-04'
+timestamp='2018-02-22'
 
 # 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
@@ -67,7 +67,7 @@ Report bugs and patches to <config-patches@gnu.org>."
 version="\
 GNU config.sub ($timestamp)
 
-Copyright 1992-2017 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."
@@ -94,7 +94,7 @@ while test $# -gt 0 ; do
 
     *local*)
        # First pass through any local machine types.
-       echo $1
+       echo "$1"
        exit ;;
 
     * )
@@ -112,7 +112,7 @@ 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-android* | linux-dietlibc | linux-newlib* | \
   linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
@@ -120,16 +120,16 @@ case $maybe_os in
   kopensolaris*-gnu* | cloudabi*-eabi* | \
   storm-chaos* | os2-emx* | rtmk-nova*)
     os=-$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/^\(.*\)-\([^-]*-[^-]*\)$/\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
@@ -178,44 +178,44 @@ case $os in
                ;;
        -sco6)
                os=-sco5v6
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               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/'`
+               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
@@ -227,7 +227,7 @@ case $os in
                os=-lynxos
                ;;
        -ptx*)
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
+               basic_machine=`echo "$1" | sed -e 's/86-.*/86-sequent/'`
                ;;
        -psos*)
                os=-psos
@@ -296,7 +296,7 @@ case $basic_machine in
        | nios | nios2 | nios2eb | nios2el \
        | ns16k | ns32k \
        | open8 | or1k | or1knd | or32 \
-       | pdp10 | pdp11 | pj | pjl \
+       | pdp10 | pj | pjl \
        | powerpc | powerpc64 | powerpc64le | powerpcle \
        | pru \
        | pyramid \
@@ -333,7 +333,7 @@ case $basic_machine in
                basic_machine=$basic_machine-unknown
                os=-none
                ;;
-       m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
+       m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
                ;;
        ms1)
                basic_machine=mt-unknown
@@ -362,7 +362,7 @@ 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.
@@ -457,7 +457,7 @@ case $basic_machine in
        # 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)
@@ -491,7 +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
@@ -536,7 +536,7 @@ case $basic_machine in
                os=-linux
                ;;
        blackfin-*)
-               basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=bfin-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                os=-linux
                ;;
        bluegene*)
@@ -544,13 +544,13 @@ case $basic_machine in
                os=-cnk
                ;;
        c54x-*)
-               basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=tic54x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        c55x-*)
-               basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=tic55x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        c6x-*)
-               basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=tic6x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        c90)
                basic_machine=c90-cray
@@ -648,7 +648,7 @@ case $basic_machine in
                os=$os"spe"
                ;;
        e500v[12]-*)
-               basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                os=$os"spe"
                ;;
        ebmon29k)
@@ -740,9 +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
@@ -755,26 +752,26 @@ case $basic_machine in
                basic_machine=i370-ibm
                ;;
        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
                ;;
@@ -793,19 +790,16 @@ case $basic_machine in
                os=-sysv
                ;;
        leon-*|leon[3-9]-*)
-               basic_machine=sparc-`echo $basic_machine | sed 's/-.*//'`
+               basic_machine=sparc-`echo "$basic_machine" | sed 's/-.*//'`
                ;;
        m68knommu)
                basic_machine=m68k-unknown
                os=-linux
                ;;
        m68knommu-*)
-               basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                os=-linux
                ;;
-       m88k-omron*)
-               basic_machine=m88k-omron
-               ;;
        magnum | m3230)
                basic_machine=mips-mips
                os=-sysv
@@ -837,10 +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
@@ -859,7 +853,7 @@ case $basic_machine in
                os=-msdos
                ;;
        ms1-*)
-               basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
+               basic_machine=`echo "$basic_machine" | sed -e 's/ms1-/mt-/'`
                ;;
        msys)
                basic_machine=i686-pc
@@ -946,6 +940,9 @@ case $basic_machine in
        nsr-tandem)
                basic_machine=nsr-tandem
                ;;
+       nsv-tandem)
+               basic_machine=nsv-tandem
+               ;;
        nsx-tandem)
                basic_machine=nsx-tandem
                ;;
@@ -981,7 +978,7 @@ case $basic_machine in
                os=-linux
                ;;
        parisc-*)
-               basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=hppa-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                os=-linux
                ;;
        pbd)
@@ -997,7 +994,7 @@ case $basic_machine in
                basic_machine=i386-pc
                ;;
        pc98-*)
-               basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=i386-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        pentium | p5 | k5 | k6 | nexgen | viac3)
                basic_machine=i586-pc
@@ -1012,16 +1009,16 @@ 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
@@ -1031,23 +1028,23 @@ case $basic_machine in
        ppc | ppcbe)    basic_machine=powerpc-unknown
                ;;
        ppc-* | ppcbe-*)
-               basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        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)
                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
@@ -1101,17 +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
                ;;
@@ -1130,7 +1120,7 @@ case $basic_machine in
                os=-sysv4
                ;;
        strongarm-* | thumb-*)
-               basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        sun2)
                basic_machine=m68000-sun
@@ -1244,9 +1234,6 @@ case $basic_machine in
                basic_machine=a29k-wrs
                os=-vxworks
                ;;
-       wasm32)
-               basic_machine=wasm32-unknown
-               ;;
        w65*)
                basic_machine=w65-wdc
                os=-none
@@ -1266,20 +1253,12 @@ case $basic_machine in
                basic_machine=xps100-honeywell
                ;;
        xscale-* | xscalee[bl]-*)
-               basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
+               basic_machine=`echo "$basic_machine" | sed 's/^xscale/arm/'`
                ;;
        ymp)
                basic_machine=ymp-cray
                os=-unicos
                ;;
-       z8k-*-coff)
-               basic_machine=z8k-unknown
-               os=-sim
-               ;;
-       z80-*-coff)
-               basic_machine=z80-unknown
-               os=-sim
-               ;;
        none)
                basic_machine=none-none
                os=-none
@@ -1308,10 +1287,6 @@ 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
                ;;
@@ -1321,9 +1296,6 @@ case $basic_machine in
        sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
                basic_machine=sh-unknown
                ;;
-       sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
-               basic_machine=sparc-sun
-               ;;
        cydra)
                basic_machine=cydra-cydrome
                ;;
@@ -1343,7 +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
@@ -1351,10 +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/'`
                ;;
        *)
                ;;
@@ -1377,15 +1349,16 @@ case $os in
        -solaris)
                os=-solaris2
                ;;
-       -svr4*)
-               os=-sysv4
-               ;;
        -unixware*)
                os=-sysv4.2uw
                ;;
        -gnu/linux*)
                os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
                ;;
+       # 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.
@@ -1398,7 +1371,7 @@ case $os in
              | -aos* | -aros* | -cloudabi* | -sortix* \
              | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
              | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
-             | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
+             | -hiux* | -knetbsd* | -mirbsd* | -netbsd* \
              | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
              | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
              | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
@@ -1409,14 +1382,15 @@ case $os in
              | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
              | -linux-newlib* | -linux-musl* | -linux-uclibc* \
              | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
-             | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
+             | -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* \
+             | -morphos* | -superux* | -rtmk* | -windiss* \
              | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
              | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
-             | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox*)
+             | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox* | -bme* \
+             | -midnightbsd*)
        # Remember, each alternative MUST END IN *, to match a version number.
                ;;
        -qnx*)
@@ -1433,12 +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* | -haiku* \
+       -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
@@ -1447,10 +1421,10 @@ 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
@@ -1461,12 +1435,6 @@ case $os in
        -wince*)
                os=-wince
                ;;
-       -osfrose*)
-               os=-osfrose
-               ;;
-       -osf*)
-               os=-osf
-               ;;
        -utek*)
                os=-bsd
                ;;
@@ -1513,7 +1481,7 @@ case $os in
        -oss*)
                os=-sysv3
                ;;
-       -svr4)
+       -svr4*)
                os=-sysv4
                ;;
        -svr3)
@@ -1528,24 +1496,28 @@ 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
                ;;
        -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)
@@ -1555,7 +1527,7 @@ case $os in
        *)
                # 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
@@ -1651,9 +1623,6 @@ case $basic_machine in
        *-be)
                os=-beos
                ;;
-       *-haiku)
-               os=-haiku
-               ;;
        *-ibm)
                os=-aix
                ;;
@@ -1708,9 +1677,6 @@ case $basic_machine in
        i370-*)
                os=-mvs
                ;;
-       *-next)
-               os=-nextstep3
-               ;;
        *-gould)
                os=-sysv
                ;;
@@ -1820,11 +1786,11 @@ 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
+echo "$basic_machine$os"
 exit
 
 # Local variables:
index b79252d6b1034cbcce18ed21d4ed21a405f987e9..f50dcdb6de2af0a2e33f44704da3ec1286e5f291 100755 (executable)
@@ -1,8 +1,8 @@
 #! /bin/sh
 # Attempt to guess a canonical system name.
-#   Copyright 1992-2013 Free Software Foundation, Inc.
+#   Copyright 1992-2018 Free Software Foundation, Inc.
 
-timestamp='2013-06-10'
+timestamp='2018-02-24'
 
 # 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
@@ -15,7 +15,7 @@ timestamp='2013-06-10'
 # General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# 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
@@ -24,12 +24,12 @@ timestamp='2013-06-10'
 # program.  This Exception is an additional permission under section 7
 # of the GNU General Public License, version 3 ("GPLv3").
 #
-# Originally written by Per Bothner.
+# Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
 #
 # You can get the latest version of this script from:
-# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
+# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
 #
-# Please send patches with a ChangeLog entry to config-patches@gnu.org.
+# Please send patches to <config-patches@gnu.org>.
 
 
 me=`echo "$0" | sed -e 's,.*/,,'`
@@ -39,7 +39,7 @@ Usage: $0 [OPTION]
 
 Output the configuration name of the system \`$me' is run on.
 
-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
@@ -50,7 +50,7 @@ version="\
 GNU config.guess ($timestamp)
 
 Originally written by Per Bothner.
-Copyright 1992-2013 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."
@@ -107,9 +107,9 @@ trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
 dummy=$tmp/dummy ;
 tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
 case $CC_FOR_BUILD,$HOST_CC,$CC in
- ,,)    echo "int x;" > $dummy.c ;
+ ,,)    echo "int x;" > "$dummy.c" ;
        for c in cc gcc c89 c99 ; do
-         if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
+         if ($c -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
             CC_FOR_BUILD="$c"; break ;
          fi ;
        done ;
@@ -132,14 +132,14 @@ UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
 UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
 
-case "${UNAME_SYSTEM}" in
+case "$UNAME_SYSTEM" in
 Linux|GNU|GNU/*)
        # If the system lacks a compiler, then just pick glibc.
        # We could probably try harder.
        LIBC=gnu
 
-       eval $set_cc_for_build
-       cat <<-EOF > $dummy.c
+       eval "$set_cc_for_build"
+       cat <<-EOF > "$dummy.c"
        #include <features.h>
        #if defined(__UCLIBC__)
        LIBC=uclibc
@@ -149,13 +149,20 @@ Linux|GNU|GNU/*)
        LIBC=gnu
        #endif
        EOF
-       eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'`
+       eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`"
+
+       # If ldd exists, use it to detect musl libc.
+       if command -v ldd >/dev/null && \
+               ldd --version 2>&1 | grep -q ^musl
+       then
+           LIBC=musl
+       fi
        ;;
 esac
 
 # Note: order is significant - the case branches are not exclusive.
 
-case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
+case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
     *:NetBSD:*:*)
        # NetBSD (nbsd) targets should (where applicable) match one or
        # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
@@ -168,21 +175,31 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
        # Note: NetBSD doesn't particularly care about the vendor
        # portion of the name.  We always set it to "unknown".
        sysctl="sysctl -n hw.machine_arch"
-       UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
-           /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
-       case "${UNAME_MACHINE_ARCH}" in
+       UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
+           "/sbin/$sysctl" 2>/dev/null || \
+           "/usr/sbin/$sysctl" 2>/dev/null || \
+           echo unknown)`
+       case "$UNAME_MACHINE_ARCH" in
            armeb) machine=armeb-unknown ;;
            arm*) machine=arm-unknown ;;
            sh3el) machine=shl-unknown ;;
            sh3eb) machine=sh-unknown ;;
            sh5el) machine=sh5le-unknown ;;
-           *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
+           earmv*)
+               arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
+               endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
+               machine="${arch}${endian}"-unknown
+               ;;
+           *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
        esac
        # The Operating System including object format, if it has switched
-       # to ELF recently, or will in the future.
-       case "${UNAME_MACHINE_ARCH}" in
+       # to ELF recently (or will in the future) and ABI.
+       case "$UNAME_MACHINE_ARCH" in
+           earm*)
+               os=netbsdelf
+               ;;
            arm*|i386|m68k|ns32k|sh3*|sparc|vax)
-               eval $set_cc_for_build
+               eval "$set_cc_for_build"
                if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
                        | grep -q __ELF__
                then
@@ -197,44 +214,67 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
                os=netbsd
                ;;
        esac
+       # Determine ABI tags.
+       case "$UNAME_MACHINE_ARCH" in
+           earm*)
+               expr='s/^earmv[0-9]/-eabi/;s/eb$//'
+               abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
+               ;;
+       esac
        # The OS release
        # Debian GNU/NetBSD machines have a different userland, and
        # thus, need a distinct triplet. However, they do not need
        # kernel version information, so it can be replaced with a
        # suitable tag, in the style of linux-gnu.
-       case "${UNAME_VERSION}" in
+       case "$UNAME_VERSION" in
            Debian*)
                release='-gnu'
                ;;
            *)
-               release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
+               release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
                ;;
        esac
        # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
        # contains redundant information, the shorter form:
        # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
-       echo "${machine}-${os}${release}"
+       echo "$machine-${os}${release}${abi}"
        exit ;;
     *:Bitrig:*:*)
        UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
-       echo ${UNAME_MACHINE_ARCH}-unknown-bitrig${UNAME_RELEASE}
+       echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
        exit ;;
     *:OpenBSD:*:*)
        UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
-       echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
+       echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
+       exit ;;
+    *:LibertyBSD:*:*)
+       UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
+       echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
+       exit ;;
+    *:MidnightBSD:*:*)
+       echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
        exit ;;
     *:ekkoBSD:*:*)
-       echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
        exit ;;
     *:SolidBSD:*:*)
-       echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
        exit ;;
     macppc:MirBSD:*:*)
-       echo powerpc-unknown-mirbsd${UNAME_RELEASE}
+       echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
        exit ;;
     *:MirBSD:*:*)
-       echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
        exit ;;
+    *:Sortix:*:*)
+       echo "$UNAME_MACHINE"-unknown-sortix
+       exit ;;
+    *:Redox:*:*)
+       echo "$UNAME_MACHINE"-unknown-redox
+       exit ;;
+    mips:OSF1:*.*)
+        echo mips-dec-osf1
+        exit ;;
     alpha:OSF1:*:*)
        case $UNAME_RELEASE in
        *4.0)
@@ -251,63 +291,54 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
        ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
        case "$ALPHA_CPU_TYPE" in
            "EV4 (21064)")
-               UNAME_MACHINE="alpha" ;;
+               UNAME_MACHINE=alpha ;;
            "EV4.5 (21064)")
-               UNAME_MACHINE="alpha" ;;
+               UNAME_MACHINE=alpha ;;
            "LCA4 (21066/21068)")
-               UNAME_MACHINE="alpha" ;;
+               UNAME_MACHINE=alpha ;;
            "EV5 (21164)")
-               UNAME_MACHINE="alphaev5" ;;
+               UNAME_MACHINE=alphaev5 ;;
            "EV5.6 (21164A)")
-               UNAME_MACHINE="alphaev56" ;;
+               UNAME_MACHINE=alphaev56 ;;
            "EV5.6 (21164PC)")
-               UNAME_MACHINE="alphapca56" ;;
+               UNAME_MACHINE=alphapca56 ;;
            "EV5.7 (21164PC)")
-               UNAME_MACHINE="alphapca57" ;;
+               UNAME_MACHINE=alphapca57 ;;
            "EV6 (21264)")
-               UNAME_MACHINE="alphaev6" ;;
+               UNAME_MACHINE=alphaev6 ;;
            "EV6.7 (21264A)")
-               UNAME_MACHINE="alphaev67" ;;
+               UNAME_MACHINE=alphaev67 ;;
            "EV6.8CB (21264C)")
-               UNAME_MACHINE="alphaev68" ;;
+               UNAME_MACHINE=alphaev68 ;;
            "EV6.8AL (21264B)")
-               UNAME_MACHINE="alphaev68" ;;
+               UNAME_MACHINE=alphaev68 ;;
            "EV6.8CX (21264D)")
-               UNAME_MACHINE="alphaev68" ;;
+               UNAME_MACHINE=alphaev68 ;;
            "EV6.9A (21264/EV69A)")
-               UNAME_MACHINE="alphaev69" ;;
+               UNAME_MACHINE=alphaev69 ;;
            "EV7 (21364)")
-               UNAME_MACHINE="alphaev7" ;;
+               UNAME_MACHINE=alphaev7 ;;
            "EV7.9 (21364A)")
-               UNAME_MACHINE="alphaev79" ;;
+               UNAME_MACHINE=alphaev79 ;;
        esac
        # A Pn.n version is a patched version.
        # A Vn.n version is a released version.
        # A Tn.n version is a released field test version.
        # A Xn.n version is an unreleased experimental baselevel.
        # 1.2 uses "1.2" for uname -r.
-       echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+       echo "$UNAME_MACHINE"-dec-osf"`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"
        # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
        exitcode=$?
        trap '' 0
        exit $exitcode ;;
-    Alpha\ *:Windows_NT*:*)
-       # How do we know it's Interix rather than the generic POSIX subsystem?
-       # Should we change UNAME_MACHINE based on the output of uname instead
-       # of the specific Alpha model?
-       echo alpha-pc-interix
-       exit ;;
-    21064:Windows_NT:50:3)
-       echo alpha-dec-winnt3.5
-       exit ;;
     Amiga*:UNIX_System_V:4.0:*)
        echo m68k-unknown-sysv4
        exit ;;
     *:[Aa]miga[Oo][Ss]:*:*)
-       echo ${UNAME_MACHINE}-unknown-amigaos
+       echo "$UNAME_MACHINE"-unknown-amigaos
        exit ;;
     *:[Mm]orph[Oo][Ss]:*:*)
-       echo ${UNAME_MACHINE}-unknown-morphos
+       echo "$UNAME_MACHINE"-unknown-morphos
        exit ;;
     *:OS/390:*:*)
        echo i370-ibm-openedition
@@ -319,7 +350,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
        echo powerpc-ibm-os400
        exit ;;
     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
-       echo arm-acorn-riscix${UNAME_RELEASE}
+       echo arm-acorn-riscix"$UNAME_RELEASE"
        exit ;;
     arm*:riscos:*:*|arm*:RISCOS:*:*)
        echo arm-unknown-riscos
@@ -346,38 +377,38 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
            sparc) echo sparc-icl-nx7; exit ;;
        esac ;;
     s390x:SunOS:*:*)
-       echo ${UNAME_MACHINE}-ibm-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo "$UNAME_MACHINE"-ibm-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
        exit ;;
     sun4H:SunOS:5.*:*)
-       echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
        exit ;;
     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
-       echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
        exit ;;
     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
-       echo i386-pc-auroraux${UNAME_RELEASE}
+       echo i386-pc-auroraux"$UNAME_RELEASE"
        exit ;;
     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
-       eval $set_cc_for_build
-       SUN_ARCH="i386"
+       eval "$set_cc_for_build"
+       SUN_ARCH=i386
        # If there is a compiler, see if it is configured for 64-bit objects.
        # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
        # This test works for both compilers.
-       if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
+       if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
            if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
-               (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
+               (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
                grep IS_64BIT_ARCH >/dev/null
            then
-               SUN_ARCH="x86_64"
+               SUN_ARCH=x86_64
            fi
        fi
-       echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo "$SUN_ARCH"-pc-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
        exit ;;
     sun4*:SunOS:6*:*)
        # According to config.sub, this is the proper way to canonicalize
        # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
        # it's likely to be more like Solaris than SunOS4.
-       echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo sparc-sun-solaris3"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
        exit ;;
     sun4*:SunOS:*:*)
        case "`/usr/bin/arch -k`" in
@@ -386,25 +417,25 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
                ;;
        esac
        # Japanese Language versions have a version number like `4.1.3-JL'.
-       echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
+       echo sparc-sun-sunos"`echo "$UNAME_RELEASE"|sed -e 's/-/_/'`"
        exit ;;
     sun3*:SunOS:*:*)
-       echo m68k-sun-sunos${UNAME_RELEASE}
+       echo m68k-sun-sunos"$UNAME_RELEASE"
        exit ;;
     sun*:*:4.2BSD:*)
        UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
-       test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
+       test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
        case "`/bin/arch`" in
            sun3)
-               echo m68k-sun-sunos${UNAME_RELEASE}
+               echo m68k-sun-sunos"$UNAME_RELEASE"
                ;;
            sun4)
-               echo sparc-sun-sunos${UNAME_RELEASE}
+               echo sparc-sun-sunos"$UNAME_RELEASE"
                ;;
        esac
        exit ;;
     aushp:SunOS:*:*)
-       echo sparc-auspex-sunos${UNAME_RELEASE}
+       echo sparc-auspex-sunos"$UNAME_RELEASE"
        exit ;;
     # The situation for MiNT is a little confusing.  The machine name
     # can be virtually everything (everything which is not
@@ -415,44 +446,44 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
     # MiNT.  But MiNT is downward compatible to TOS, so this should
     # be no problem.
     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
-       echo m68k-atari-mint${UNAME_RELEASE}
+       echo m68k-atari-mint"$UNAME_RELEASE"
        exit ;;
     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
-       echo m68k-atari-mint${UNAME_RELEASE}
+       echo m68k-atari-mint"$UNAME_RELEASE"
        exit ;;
     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
-       echo m68k-atari-mint${UNAME_RELEASE}
+       echo m68k-atari-mint"$UNAME_RELEASE"
        exit ;;
     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
-       echo m68k-milan-mint${UNAME_RELEASE}
+       echo m68k-milan-mint"$UNAME_RELEASE"
        exit ;;
     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
-       echo m68k-hades-mint${UNAME_RELEASE}
+       echo m68k-hades-mint"$UNAME_RELEASE"
        exit ;;
     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
-       echo m68k-unknown-mint${UNAME_RELEASE}
+       echo m68k-unknown-mint"$UNAME_RELEASE"
        exit ;;
     m68k:machten:*:*)
-       echo m68k-apple-machten${UNAME_RELEASE}
+       echo m68k-apple-machten"$UNAME_RELEASE"
        exit ;;
     powerpc:machten:*:*)
-       echo powerpc-apple-machten${UNAME_RELEASE}
+       echo powerpc-apple-machten"$UNAME_RELEASE"
        exit ;;
     RISC*:Mach:*:*)
        echo mips-dec-mach_bsd4.3
        exit ;;
     RISC*:ULTRIX:*:*)
-       echo mips-dec-ultrix${UNAME_RELEASE}
+       echo mips-dec-ultrix"$UNAME_RELEASE"
        exit ;;
     VAX*:ULTRIX*:*:*)
-       echo vax-dec-ultrix${UNAME_RELEASE}
+       echo vax-dec-ultrix"$UNAME_RELEASE"
        exit ;;
     2020:CLIX:*:* | 2430:CLIX:*:*)
-       echo clipper-intergraph-clix${UNAME_RELEASE}
+       echo clipper-intergraph-clix"$UNAME_RELEASE"
        exit ;;
     mips:*:*:UMIPS | mips:*:*:RISCos)
-       eval $set_cc_for_build
-       sed 's/^        //' << EOF >$dummy.c
+       eval "$set_cc_for_build"
+       sed 's/^        //' << EOF > "$dummy.c"
 #ifdef __cplusplus
 #include <stdio.h>  /* for printf() prototype */
        int main (int argc, char *argv[]) {
@@ -461,23 +492,23 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 #endif
        #if defined (host_mips) && defined (MIPSEB)
        #if defined (SYSTYPE_SYSV)
-         printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
+         printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
        #endif
        #if defined (SYSTYPE_SVR4)
-         printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
+         printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
        #endif
        #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
-         printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
+         printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
        #endif
        #endif
          exit (-1);
        }
 EOF
-       $CC_FOR_BUILD -o $dummy $dummy.c &&
-         dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` &&
-         SYSTEM_NAME=`$dummy $dummyarg` &&
+       $CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
+         dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
+         SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
            { echo "$SYSTEM_NAME"; exit; }
-       echo mips-mips-riscos${UNAME_RELEASE}
+       echo mips-mips-riscos"$UNAME_RELEASE"
        exit ;;
     Motorola:PowerMAX_OS:*:*)
        echo powerpc-motorola-powermax
@@ -503,17 +534,17 @@ EOF
     AViiON:dgux:*:*)
        # DG/UX returns AViiON for all architectures
        UNAME_PROCESSOR=`/usr/bin/uname -p`
-       if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
+       if [ "$UNAME_PROCESSOR" = mc88100 ] || [ "$UNAME_PROCESSOR" = mc88110 ]
        then
-           if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
-              [ ${TARGET_BINARY_INTERFACE}x = x ]
+           if [ "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx ] || \
+              [ "$TARGET_BINARY_INTERFACE"x = x ]
            then
-               echo m88k-dg-dgux${UNAME_RELEASE}
+               echo m88k-dg-dgux"$UNAME_RELEASE"
            else
-               echo m88k-dg-dguxbcs${UNAME_RELEASE}
+               echo m88k-dg-dguxbcs"$UNAME_RELEASE"
            fi
        else
-           echo i586-dg-dgux${UNAME_RELEASE}
+           echo i586-dg-dgux"$UNAME_RELEASE"
        fi
        exit ;;
     M88*:DolphinOS:*:*)        # DolphinOS (SVR3)
@@ -530,7 +561,7 @@ EOF
        echo m68k-tektronix-bsd
        exit ;;
     *:IRIX*:*:*)
-       echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
+       echo mips-sgi-irix"`echo "$UNAME_RELEASE"|sed -e 's/-/_/g'`"
        exit ;;
     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
        echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
@@ -542,14 +573,14 @@ EOF
        if [ -x /usr/bin/oslevel ] ; then
                IBM_REV=`/usr/bin/oslevel`
        else
-               IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
+               IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
        fi
-       echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
+       echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
        exit ;;
     *:AIX:2:3)
        if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
-               eval $set_cc_for_build
-               sed 's/^                //' << EOF >$dummy.c
+               eval "$set_cc_for_build"
+               sed 's/^                //' << EOF > "$dummy.c"
                #include <sys/systemcfg.h>
 
                main()
@@ -560,7 +591,7 @@ EOF
                        exit(0);
                        }
 EOF
-               if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy`
+               if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
                then
                        echo "$SYSTEM_NAME"
                else
@@ -574,26 +605,27 @@ EOF
        exit ;;
     *:AIX:*:[4567])
        IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
-       if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
+       if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
                IBM_ARCH=rs6000
        else
                IBM_ARCH=powerpc
        fi
-       if [ -x /usr/bin/oslevel ] ; then
-               IBM_REV=`/usr/bin/oslevel`
+       if [ -x /usr/bin/lslpp ] ; then
+               IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
+                          awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
        else
-               IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
+               IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
        fi
-       echo ${IBM_ARCH}-ibm-aix${IBM_REV}
+       echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
        exit ;;
     *:AIX:*:*)
        echo rs6000-ibm-aix
        exit ;;
-    ibmrt:4.4BSD:*|romp-ibm:BSD:*)
+    ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
        echo romp-ibm-bsd4.4
        exit ;;
     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
-       echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
+       echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
        exit ;;                             # report: romp-ibm BSD 4.3
     *:BOSX:*:*)
        echo rs6000-bull-bosx
@@ -608,28 +640,28 @@ EOF
        echo m68k-hp-bsd4.4
        exit ;;
     9000/[34678]??:HP-UX:*:*)
-       HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
-       case "${UNAME_MACHINE}" in
-           9000/31? )            HP_ARCH=m68000 ;;
-           9000/[34]?? )         HP_ARCH=m68k ;;
+       HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
+       case "$UNAME_MACHINE" in
+           9000/31?)            HP_ARCH=m68000 ;;
+           9000/[34]??)         HP_ARCH=m68k ;;
            9000/[678][0-9][0-9])
                if [ -x /usr/bin/getconf ]; then
                    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
                    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
-                   case "${sc_cpu_version}" in
-                     523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
-                     528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
+                   case "$sc_cpu_version" in
+                     523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
+                     528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
                      532)                      # CPU_PA_RISC2_0
-                       case "${sc_kernel_bits}" in
-                         32) HP_ARCH="hppa2.0n" ;;
-                         64) HP_ARCH="hppa2.0w" ;;
-                         '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20
+                       case "$sc_kernel_bits" in
+                         32) HP_ARCH=hppa2.0n ;;
+                         64) HP_ARCH=hppa2.0w ;;
+                         '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
                        esac ;;
                    esac
                fi
-               if [ "${HP_ARCH}" = "" ]; then
-                   eval $set_cc_for_build
-                   sed 's/^            //' << EOF >$dummy.c
+               if [ "$HP_ARCH" = "" ]; then
+                   eval "$set_cc_for_build"
+                   sed 's/^            //' << EOF > "$dummy.c"
 
                #define _HPUX_SOURCE
                #include <stdlib.h>
@@ -662,13 +694,13 @@ EOF
                    exit (0);
                }
 EOF
-                   (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
+                   (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
                    test -z "$HP_ARCH" && HP_ARCH=hppa
                fi ;;
        esac
-       if [ ${HP_ARCH} = "hppa2.0w" ]
+       if [ "$HP_ARCH" = hppa2.0w ]
        then
-           eval $set_cc_for_build
+           eval "$set_cc_for_build"
 
            # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
            # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
@@ -679,23 +711,23 @@ EOF
            # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
            # => hppa64-hp-hpux11.23
 
-           if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
+           if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
                grep -q __LP64__
            then
-               HP_ARCH="hppa2.0w"
+               HP_ARCH=hppa2.0w
            else
-               HP_ARCH="hppa64"
+               HP_ARCH=hppa64
            fi
        fi
-       echo ${HP_ARCH}-hp-hpux${HPUX_REV}
+       echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
        exit ;;
     ia64:HP-UX:*:*)
-       HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
-       echo ia64-hp-hpux${HPUX_REV}
+       HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
+       echo ia64-hp-hpux"$HPUX_REV"
        exit ;;
     3050*:HI-UX:*:*)
-       eval $set_cc_for_build
-       sed 's/^        //' << EOF >$dummy.c
+       eval "$set_cc_for_build"
+       sed 's/^        //' << EOF > "$dummy.c"
        #include <unistd.h>
        int
        main ()
@@ -720,11 +752,11 @@ EOF
          exit (0);
        }
 EOF
-       $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&
+       $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
                { echo "$SYSTEM_NAME"; exit; }
        echo unknown-hitachi-hiuxwe2
        exit ;;
-    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
+    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
        echo hppa1.1-hp-bsd
        exit ;;
     9000/8??:4.3bsd:*:*)
@@ -733,7 +765,7 @@ EOF
     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
        echo hppa1.0-hp-mpeix
        exit ;;
-    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
+    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
        echo hppa1.1-hp-osf
        exit ;;
     hp8??:OSF1:*:*)
@@ -741,9 +773,9 @@ EOF
        exit ;;
     i*86:OSF1:*:*)
        if [ -x /usr/sbin/sysversion ] ; then
-           echo ${UNAME_MACHINE}-unknown-osf1mk
+           echo "$UNAME_MACHINE"-unknown-osf1mk
        else
-           echo ${UNAME_MACHINE}-unknown-osf1
+           echo "$UNAME_MACHINE"-unknown-osf1
        fi
        exit ;;
     parisc*:Lites*:*:*)
@@ -768,127 +800,109 @@ EOF
        echo c4-convex-bsd
        exit ;;
     CRAY*Y-MP:*:*:*)
-       echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
        exit ;;
     CRAY*[A-Z]90:*:*:*)
-       echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
+       echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
        | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
              -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
              -e 's/\.[^.]*$/.X/'
        exit ;;
     CRAY*TS:*:*:*)
-       echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
        exit ;;
     CRAY*T3E:*:*:*)
-       echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
        exit ;;
     CRAY*SV1:*:*:*)
-       echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
        exit ;;
     *:UNICOS/mp:*:*)
-       echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
        exit ;;
     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
-       FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-       FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
-       FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
+       FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
+       FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
+       FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
        echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
        exit ;;
     5000:UNIX_System_V:4.*:*)
-       FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
-       FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
+       FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
+       FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
        echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
        exit ;;
     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
-       echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
        exit ;;
     sparc*:BSD/OS:*:*)
-       echo sparc-unknown-bsdi${UNAME_RELEASE}
+       echo sparc-unknown-bsdi"$UNAME_RELEASE"
        exit ;;
     *:BSD/OS:*:*)
-       echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
        exit ;;
     *:FreeBSD:*:*)
        UNAME_PROCESSOR=`/usr/bin/uname -p`
-       case ${UNAME_PROCESSOR} in
+       case "$UNAME_PROCESSOR" in
            amd64)
-               echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
-           *)
-               echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
+               UNAME_PROCESSOR=x86_64 ;;
+           i386)
+               UNAME_PROCESSOR=i586 ;;
        esac
+       echo "$UNAME_PROCESSOR"-unknown-freebsd"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
        exit ;;
     i*:CYGWIN*:*)
-       echo ${UNAME_MACHINE}-pc-cygwin
+       echo "$UNAME_MACHINE"-pc-cygwin
        exit ;;
     *:MINGW64*:*)
-       echo ${UNAME_MACHINE}-pc-mingw64
+       echo "$UNAME_MACHINE"-pc-mingw64
        exit ;;
     *:MINGW*:*)
-       echo ${UNAME_MACHINE}-pc-mingw32
-       exit ;;
-    i*:MSYS*:*)
-       echo ${UNAME_MACHINE}-pc-msys
+       echo "$UNAME_MACHINE"-pc-mingw32
        exit ;;
-    i*:windows32*:*)
-       # uname -m includes "-pc" on this system.
-       echo ${UNAME_MACHINE}-mingw32
+    *:MSYS*:*)
+       echo "$UNAME_MACHINE"-pc-msys
        exit ;;
     i*:PW*:*)
-       echo ${UNAME_MACHINE}-pc-pw32
+       echo "$UNAME_MACHINE"-pc-pw32
        exit ;;
     *:Interix*:*)
-       case ${UNAME_MACHINE} in
+       case "$UNAME_MACHINE" in
            x86)
-               echo i586-pc-interix${UNAME_RELEASE}
+               echo i586-pc-interix"$UNAME_RELEASE"
                exit ;;
            authenticamd | genuineintel | EM64T)
-               echo x86_64-unknown-interix${UNAME_RELEASE}
+               echo x86_64-unknown-interix"$UNAME_RELEASE"
                exit ;;
            IA64)
-               echo ia64-unknown-interix${UNAME_RELEASE}
+               echo ia64-unknown-interix"$UNAME_RELEASE"
                exit ;;
        esac ;;
-    [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
-       echo i${UNAME_MACHINE}-pc-mks
-       exit ;;
-    8664:Windows_NT:*)
-       echo x86_64-pc-mks
-       exit ;;
-    i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
-       # How do we know it's Interix rather than the generic POSIX subsystem?
-       # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
-       # UNAME_MACHINE based on the output of uname instead of i386?
-       echo i586-pc-interix
-       exit ;;
     i*:UWIN*:*)
-       echo ${UNAME_MACHINE}-pc-uwin
+       echo "$UNAME_MACHINE"-pc-uwin
        exit ;;
     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
        echo x86_64-unknown-cygwin
        exit ;;
-    p*:CYGWIN*:*)
-       echo powerpcle-unknown-cygwin
-       exit ;;
     prep*:SunOS:5.*:*)
-       echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
        exit ;;
     *:GNU:*:*)
        # the GNU system
-       echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-${LIBC}`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
+       echo "`echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,'`-unknown-$LIBC`echo "$UNAME_RELEASE"|sed -e 's,/.*$,,'`"
        exit ;;
     *:GNU/*:*:*)
        # other systems with GNU libc and userland
-       echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-${LIBC}
+       echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC"
        exit ;;
     i*86:Minix:*:*)
-       echo ${UNAME_MACHINE}-pc-minix
+       echo "$UNAME_MACHINE"-pc-minix
        exit ;;
     aarch64:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     aarch64_be:Linux:*:*)
        UNAME_MACHINE=aarch64_be
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     alpha:Linux:*:*)
        case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
@@ -901,58 +915,64 @@ EOF
          EV68*) UNAME_MACHINE=alphaev68 ;;
        esac
        objdump --private-headers /bin/sh | grep -q ld.so.1
-       if test "$?" = 0 ; then LIBC="gnulibc1" ; fi
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     arc:Linux:*:* | arceb:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     arm*:Linux:*:*)
-       eval $set_cc_for_build
+       eval "$set_cc_for_build"
        if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
            | grep -q __ARM_EABI__
        then
-           echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+           echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        else
            if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
                | grep -q __ARM_PCS_VFP
            then
-               echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabi
+               echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
            else
-               echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabihf
+               echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
            fi
        fi
        exit ;;
     avr32*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     cris:Linux:*:*)
-       echo ${UNAME_MACHINE}-axis-linux-${LIBC}
+       echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
        exit ;;
     crisv32:Linux:*:*)
-       echo ${UNAME_MACHINE}-axis-linux-${LIBC}
+       echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
+       exit ;;
+    e2k:Linux:*:*)
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     frv:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     hexagon:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     i*86:Linux:*:*)
-       echo ${UNAME_MACHINE}-pc-linux-${LIBC}
+       echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
        exit ;;
     ia64:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+       exit ;;
+    k1om:Linux:*:*)
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     m32r*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     m68*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     mips:Linux:*:* | mips64:Linux:*:*)
-       eval $set_cc_for_build
-       sed 's/^        //' << EOF >$dummy.c
+       eval "$set_cc_for_build"
+       sed 's/^        //' << EOF > "$dummy.c"
        #undef CPU
        #undef ${UNAME_MACHINE}
        #undef ${UNAME_MACHINE}el
@@ -966,64 +986,74 @@ EOF
        #endif
        #endif
 EOF
-       eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`
-       test x"${CPU}" != x && { echo "${CPU}-unknown-linux-${LIBC}"; exit; }
+       eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU'`"
+       test "x$CPU" != x && { echo "$CPU-unknown-linux-$LIBC"; exit; }
        ;;
-    or1k:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+    mips64el:Linux:*:*)
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
-    or32:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+    openrisc*:Linux:*:*)
+       echo or1k-unknown-linux-"$LIBC"
+       exit ;;
+    or32:Linux:*:* | or1k*:Linux:*:*)
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     padre:Linux:*:*)
-       echo sparc-unknown-linux-${LIBC}
+       echo sparc-unknown-linux-"$LIBC"
        exit ;;
     parisc64:Linux:*:* | hppa64:Linux:*:*)
-       echo hppa64-unknown-linux-${LIBC}
+       echo hppa64-unknown-linux-"$LIBC"
        exit ;;
     parisc:Linux:*:* | hppa:Linux:*:*)
        # Look for CPU level
        case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
-         PA7*) echo hppa1.1-unknown-linux-${LIBC} ;;
-         PA8*) echo hppa2.0-unknown-linux-${LIBC} ;;
-         *)    echo hppa-unknown-linux-${LIBC} ;;
+         PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
+         PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
+         *)    echo hppa-unknown-linux-"$LIBC" ;;
        esac
        exit ;;
     ppc64:Linux:*:*)
-       echo powerpc64-unknown-linux-${LIBC}
+       echo powerpc64-unknown-linux-"$LIBC"
        exit ;;
     ppc:Linux:*:*)
-       echo powerpc-unknown-linux-${LIBC}
+       echo powerpc-unknown-linux-"$LIBC"
        exit ;;
     ppc64le:Linux:*:*)
-       echo powerpc64le-unknown-linux-${LIBC}
+       echo powerpc64le-unknown-linux-"$LIBC"
        exit ;;
     ppcle:Linux:*:*)
-       echo powerpcle-unknown-linux-${LIBC}
+       echo powerpcle-unknown-linux-"$LIBC"
+       exit ;;
+    riscv32:Linux:*:* | riscv64:Linux:*:*)
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     s390:Linux:*:* | s390x:Linux:*:*)
-       echo ${UNAME_MACHINE}-ibm-linux-${LIBC}
+       echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
        exit ;;
     sh64*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     sh*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     sparc:Linux:*:* | sparc64:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     tile*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     vax:Linux:*:*)
-       echo ${UNAME_MACHINE}-dec-linux-${LIBC}
+       echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
        exit ;;
     x86_64:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       if objdump -f /bin/sh | grep -q elf32-x86-64; then
+           echo "$UNAME_MACHINE"-pc-linux-"$LIBC"x32
+       else
+           echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
+       fi
        exit ;;
     xtensa*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     i*86:DYNIX/ptx:4*:*)
        # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
@@ -1037,34 +1067,34 @@ EOF
        # I am not positive that other SVR4 systems won't match this,
        # I just have to hope.  -- rms.
        # Use sysv4.2uw... so that sysv4* matches it.
-       echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
+       echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
        exit ;;
     i*86:OS/2:*:*)
        # If we were able to find `uname', then EMX Unix compatibility
        # is probably installed.
-       echo ${UNAME_MACHINE}-pc-os2-emx
+       echo "$UNAME_MACHINE"-pc-os2-emx
        exit ;;
     i*86:XTS-300:*:STOP)
-       echo ${UNAME_MACHINE}-unknown-stop
+       echo "$UNAME_MACHINE"-unknown-stop
        exit ;;
     i*86:atheos:*:*)
-       echo ${UNAME_MACHINE}-unknown-atheos
+       echo "$UNAME_MACHINE"-unknown-atheos
        exit ;;
     i*86:syllable:*:*)
-       echo ${UNAME_MACHINE}-pc-syllable
+       echo "$UNAME_MACHINE"-pc-syllable
        exit ;;
     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
-       echo i386-unknown-lynxos${UNAME_RELEASE}
+       echo i386-unknown-lynxos"$UNAME_RELEASE"
        exit ;;
     i*86:*DOS:*:*)
-       echo ${UNAME_MACHINE}-pc-msdosdjgpp
+       echo "$UNAME_MACHINE"-pc-msdosdjgpp
        exit ;;
-    i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
-       UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
+    i*86:*:4.*:*)
+       UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
        if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
-               echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
+               echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
        else
-               echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
+               echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
        fi
        exit ;;
     i*86:*:5:[678]*)
@@ -1074,12 +1104,12 @@ EOF
            *Pentium)        UNAME_MACHINE=i586 ;;
            *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
        esac
-       echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
+       echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}{$UNAME_VERSION}"
        exit ;;
     i*86:*:3.2:*)
        if test -f /usr/options/cb.name; then
                UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
-               echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
+               echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
        elif /bin/uname -X 2>/dev/null >/dev/null ; then
                UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
                (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
@@ -1089,9 +1119,9 @@ EOF
                        && UNAME_MACHINE=i686
                (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
                        && UNAME_MACHINE=i686
-               echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
+               echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
        else
-               echo ${UNAME_MACHINE}-pc-sysv32
+               echo "$UNAME_MACHINE"-pc-sysv32
        fi
        exit ;;
     pc:*:*:*)
@@ -1099,7 +1129,7 @@ EOF
        # uname -m prints for DJGPP always 'pc', but it prints nothing about
        # the processor, so we play safe by assuming i586.
        # Note: whatever this is, it MUST be the same as what config.sub
-       # prints for the "djgpp" host, or else GDB configury will decide that
+       # prints for the "djgpp" host, or else GDB configure will decide that
        # this is a cross-build.
        echo i586-pc-msdosdjgpp
        exit ;;
@@ -1111,9 +1141,9 @@ EOF
        exit ;;
     i860:*:4.*:*) # i860-SVR4
        if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
-         echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
+         echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
        else # Add other i860-SVR4 vendors below as they are discovered.
-         echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
+         echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
        fi
        exit ;;
     mini*:CTIX:SYS*5:*)
@@ -1133,9 +1163,9 @@ EOF
        test -r /etc/.relid \
        && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
        /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
-         && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
+         && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
        /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
-         && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
+         && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
        /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
          && { echo i486-ncr-sysv4; exit; } ;;
@@ -1144,28 +1174,28 @@ EOF
        test -r /etc/.relid \
            && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
        /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
-           && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
+           && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
        /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
-           && { echo i586-ncr-sysv4.3${OS_REL}; exit; }
+           && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
        /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
-           && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
+           && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
-       echo m68k-unknown-lynxos${UNAME_RELEASE}
+       echo m68k-unknown-lynxos"$UNAME_RELEASE"
        exit ;;
     mc68030:UNIX_System_V:4.*:*)
        echo m68k-atari-sysv4
        exit ;;
     TSUNAMI:LynxOS:2.*:*)
-       echo sparc-unknown-lynxos${UNAME_RELEASE}
+       echo sparc-unknown-lynxos"$UNAME_RELEASE"
        exit ;;
     rs6000:LynxOS:2.*:*)
-       echo rs6000-unknown-lynxos${UNAME_RELEASE}
+       echo rs6000-unknown-lynxos"$UNAME_RELEASE"
        exit ;;
     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
-       echo powerpc-unknown-lynxos${UNAME_RELEASE}
+       echo powerpc-unknown-lynxos"$UNAME_RELEASE"
        exit ;;
     SM[BE]S:UNIX_SV:*:*)
-       echo mips-dde-sysv${UNAME_RELEASE}
+       echo mips-dde-sysv"$UNAME_RELEASE"
        exit ;;
     RM*:ReliantUNIX-*:*:*)
        echo mips-sni-sysv4
@@ -1176,7 +1206,7 @@ EOF
     *:SINIX-*:*:*)
        if uname -p 2>/dev/null >/dev/null ; then
                UNAME_MACHINE=`(uname -p) 2>/dev/null`
-               echo ${UNAME_MACHINE}-sni-sysv4
+               echo "$UNAME_MACHINE"-sni-sysv4
        else
                echo ns32k-sni-sysv
        fi
@@ -1196,23 +1226,23 @@ EOF
        exit ;;
     i*86:VOS:*:*)
        # From Paul.Green@stratus.com.
-       echo ${UNAME_MACHINE}-stratus-vos
+       echo "$UNAME_MACHINE"-stratus-vos
        exit ;;
     *:VOS:*:*)
        # From Paul.Green@stratus.com.
        echo hppa1.1-stratus-vos
        exit ;;
     mc68*:A/UX:*:*)
-       echo m68k-apple-aux${UNAME_RELEASE}
+       echo m68k-apple-aux"$UNAME_RELEASE"
        exit ;;
     news*:NEWS-OS:6*:*)
        echo mips-sony-newsos6
        exit ;;
     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
        if [ -d /usr/nec ]; then
-               echo mips-nec-sysv${UNAME_RELEASE}
+               echo mips-nec-sysv"$UNAME_RELEASE"
        else
-               echo mips-unknown-sysv${UNAME_RELEASE}
+               echo mips-unknown-sysv"$UNAME_RELEASE"
        fi
        exit ;;
     BeBox:BeOS:*:*)    # BeOS running on hardware made by Be, PPC only.
@@ -1231,67 +1261,93 @@ EOF
        echo x86_64-unknown-haiku
        exit ;;
     SX-4:SUPER-UX:*:*)
-       echo sx4-nec-superux${UNAME_RELEASE}
+       echo sx4-nec-superux"$UNAME_RELEASE"
        exit ;;
     SX-5:SUPER-UX:*:*)
-       echo sx5-nec-superux${UNAME_RELEASE}
+       echo sx5-nec-superux"$UNAME_RELEASE"
        exit ;;
     SX-6:SUPER-UX:*:*)
-       echo sx6-nec-superux${UNAME_RELEASE}
+       echo sx6-nec-superux"$UNAME_RELEASE"
        exit ;;
     SX-7:SUPER-UX:*:*)
-       echo sx7-nec-superux${UNAME_RELEASE}
+       echo sx7-nec-superux"$UNAME_RELEASE"
        exit ;;
     SX-8:SUPER-UX:*:*)
-       echo sx8-nec-superux${UNAME_RELEASE}
+       echo sx8-nec-superux"$UNAME_RELEASE"
        exit ;;
     SX-8R:SUPER-UX:*:*)
-       echo sx8r-nec-superux${UNAME_RELEASE}
+       echo sx8r-nec-superux"$UNAME_RELEASE"
+       exit ;;
+    SX-ACE:SUPER-UX:*:*)
+       echo sxace-nec-superux"$UNAME_RELEASE"
        exit ;;
     Power*:Rhapsody:*:*)
-       echo powerpc-apple-rhapsody${UNAME_RELEASE}
+       echo powerpc-apple-rhapsody"$UNAME_RELEASE"
        exit ;;
     *:Rhapsody:*:*)
-       echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
        exit ;;
     *:Darwin:*:*)
        UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
-       eval $set_cc_for_build
+       eval "$set_cc_for_build"
        if test "$UNAME_PROCESSOR" = unknown ; then
            UNAME_PROCESSOR=powerpc
        fi
-       if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
-           if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
-               (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
-               grep IS_64BIT_ARCH >/dev/null
-           then
-               case $UNAME_PROCESSOR in
-                   i386) UNAME_PROCESSOR=x86_64 ;;
-                   powerpc) UNAME_PROCESSOR=powerpc64 ;;
-               esac
+       if test "`echo "$UNAME_RELEASE" | sed -e 's/\..*//'`" -le 10 ; then
+           if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
+               if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
+                      (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
+                      grep IS_64BIT_ARCH >/dev/null
+               then
+                   case $UNAME_PROCESSOR in
+                       i386) UNAME_PROCESSOR=x86_64 ;;
+                       powerpc) UNAME_PROCESSOR=powerpc64 ;;
+                   esac
+               fi
+               # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
+               if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
+                      (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
+                      grep IS_PPC >/dev/null
+               then
+                   UNAME_PROCESSOR=powerpc
+               fi
            fi
+       elif test "$UNAME_PROCESSOR" = i386 ; then
+           # Avoid executing cc on OS X 10.9, as it ships with a stub
+           # that puts up a graphical alert prompting to install
+           # developer tools.  Any system running Mac OS X 10.7 or
+           # later (Darwin 11 and later) is required to have a 64-bit
+           # processor. This is not true of the ARM version of Darwin
+           # that Apple uses in portable devices.
+           UNAME_PROCESSOR=x86_64
        fi
-       echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
+       echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
        exit ;;
     *:procnto*:*:* | *:QNX:[0123456789]*:*)
        UNAME_PROCESSOR=`uname -p`
-       if test "$UNAME_PROCESSOR" = "x86"; then
+       if test "$UNAME_PROCESSOR" = x86; then
                UNAME_PROCESSOR=i386
                UNAME_MACHINE=pc
        fi
-       echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
+       echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
        exit ;;
     *:QNX:*:4*)
        echo i386-pc-qnx
        exit ;;
-    NEO-?:NONSTOP_KERNEL:*:*)
-       echo neo-tandem-nsk${UNAME_RELEASE}
+    NEO-*:NONSTOP_KERNEL:*:*)
+       echo neo-tandem-nsk"$UNAME_RELEASE"
        exit ;;
     NSE-*:NONSTOP_KERNEL:*:*)
-       echo nse-tandem-nsk${UNAME_RELEASE}
+       echo nse-tandem-nsk"$UNAME_RELEASE"
        exit ;;
-    NSR-?:NONSTOP_KERNEL:*:*)
-       echo nsr-tandem-nsk${UNAME_RELEASE}
+    NSR-*:NONSTOP_KERNEL:*:*)
+       echo nsr-tandem-nsk"$UNAME_RELEASE"
+       exit ;;
+    NSV-*:NONSTOP_KERNEL:*:*)
+       echo nsv-tandem-nsk"$UNAME_RELEASE"
+       exit ;;
+    NSX-*:NONSTOP_KERNEL:*:*)
+       echo nsx-tandem-nsk"$UNAME_RELEASE"
        exit ;;
     *:NonStop-UX:*:*)
        echo mips-compaq-nonstopux
@@ -1300,18 +1356,18 @@ EOF
        echo bs2000-siemens-sysv
        exit ;;
     DS/*:UNIX_System_V:*:*)
-       echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
        exit ;;
     *:Plan9:*:*)
        # "uname -m" is not consistent, so use $cputype instead. 386
        # is converted to i386 for consistency with other x86
        # operating systems.
-       if test "$cputype" = "386"; then
+       if test "$cputype" = 386; then
            UNAME_MACHINE=i386
        else
            UNAME_MACHINE="$cputype"
        fi
-       echo ${UNAME_MACHINE}-unknown-plan9
+       echo "$UNAME_MACHINE"-unknown-plan9
        exit ;;
     *:TOPS-10:*:*)
        echo pdp10-unknown-tops10
@@ -1332,14 +1388,14 @@ EOF
        echo pdp10-unknown-its
        exit ;;
     SEI:*:*:SEIUX)
-       echo mips-sei-seiux${UNAME_RELEASE}
+       echo mips-sei-seiux"$UNAME_RELEASE"
        exit ;;
     *:DragonFly:*:*)
-       echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
+       echo "$UNAME_MACHINE"-unknown-dragonfly"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
        exit ;;
     *:*VMS:*:*)
        UNAME_MACHINE=`(uname -p) 2>/dev/null`
-       case "${UNAME_MACHINE}" in
+       case "$UNAME_MACHINE" in
            A*) echo alpha-dec-vms ; exit ;;
            I*) echo ia64-dec-vms ; exit ;;
            V*) echo vax-dec-vms ; exit ;;
@@ -1348,182 +1404,48 @@ EOF
        echo i386-pc-xenix
        exit ;;
     i*86:skyos:*:*)
-       echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//'
+       echo "$UNAME_MACHINE"-pc-skyos"`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`"
        exit ;;
     i*86:rdos:*:*)
-       echo ${UNAME_MACHINE}-pc-rdos
+       echo "$UNAME_MACHINE"-pc-rdos
        exit ;;
     i*86:AROS:*:*)
-       echo ${UNAME_MACHINE}-pc-aros
+       echo "$UNAME_MACHINE"-pc-aros
        exit ;;
     x86_64:VMkernel:*:*)
-       echo ${UNAME_MACHINE}-unknown-esx
+       echo "$UNAME_MACHINE"-unknown-esx
+       exit ;;
+    amd64:Isilon\ OneFS:*:*)
+       echo x86_64-unknown-onefs
        exit ;;
 esac
 
-eval $set_cc_for_build
-cat >$dummy.c <<EOF
-#ifdef _SEQUENT_
-# include <sys/types.h>
-# include <sys/utsname.h>
-#endif
-main ()
-{
-#if defined (sony)
-#if defined (MIPSEB)
-  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
-     I don't know....  */
-  printf ("mips-sony-bsd\n"); exit (0);
-#else
-#include <sys/param.h>
-  printf ("m68k-sony-newsos%s\n",
-#ifdef NEWSOS4
-       "4"
-#else
-       ""
-#endif
-       ); exit (0);
-#endif
-#endif
-
-#if defined (__arm) && defined (__acorn) && defined (__unix)
-  printf ("arm-acorn-riscix\n"); exit (0);
-#endif
-
-#if defined (hp300) && !defined (hpux)
-  printf ("m68k-hp-bsd\n"); exit (0);
-#endif
-
-#if defined (NeXT)
-#if !defined (__ARCHITECTURE__)
-#define __ARCHITECTURE__ "m68k"
-#endif
-  int version;
-  version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
-  if (version < 4)
-    printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
-  else
-    printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
-  exit (0);
-#endif
-
-#if defined (MULTIMAX) || defined (n16)
-#if defined (UMAXV)
-  printf ("ns32k-encore-sysv\n"); exit (0);
-#else
-#if defined (CMU)
-  printf ("ns32k-encore-mach\n"); exit (0);
-#else
-  printf ("ns32k-encore-bsd\n"); exit (0);
-#endif
-#endif
-#endif
-
-#if defined (__386BSD__)
-  printf ("i386-pc-bsd\n"); exit (0);
-#endif
-
-#if defined (sequent)
-#if defined (i386)
-  printf ("i386-sequent-dynix\n"); exit (0);
-#endif
-#if defined (ns32000)
-  printf ("ns32k-sequent-dynix\n"); exit (0);
-#endif
-#endif
-
-#if defined (_SEQUENT_)
-    struct utsname un;
-
-    uname(&un);
-
-    if (strncmp(un.version, "V2", 2) == 0) {
-       printf ("i386-sequent-ptx2\n"); exit (0);
-    }
-    if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
-       printf ("i386-sequent-ptx1\n"); exit (0);
-    }
-    printf ("i386-sequent-ptx\n"); exit (0);
-
-#endif
-
-#if defined (vax)
-# if !defined (ultrix)
-#  include <sys/param.h>
-#  if defined (BSD)
-#   if BSD == 43
-      printf ("vax-dec-bsd4.3\n"); exit (0);
-#   else
-#    if BSD == 199006
-      printf ("vax-dec-bsd4.3reno\n"); exit (0);
-#    else
-      printf ("vax-dec-bsd\n"); exit (0);
-#    endif
-#   endif
-#  else
-    printf ("vax-dec-bsd\n"); exit (0);
-#  endif
-# else
-    printf ("vax-dec-ultrix\n"); exit (0);
-# endif
-#endif
+echo "$0: unable to guess system type" >&2
 
-#if defined (alliant) && defined (i860)
-  printf ("i860-alliant-bsd\n"); exit (0);
-#endif
+case "$UNAME_MACHINE:$UNAME_SYSTEM" in
+    mips:Linux | mips64:Linux)
+       # If we got here on MIPS GNU/Linux, output extra information.
+       cat >&2 <<EOF
 
-  exit (1);
-}
+NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
+the system type. Please install a C compiler and try again.
 EOF
-
-$CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && SYSTEM_NAME=`$dummy` &&
-       { echo "$SYSTEM_NAME"; exit; }
-
-# Apollos put the system type in the environment.
-
-test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit; }
-
-# Convex versions that predate uname can use getsysinfo(1)
-
-if [ -x /usr/convex/getsysinfo ]
-then
-    case `getsysinfo -f cpu_type` in
-    c1*)
-       echo c1-convex-bsd
-       exit ;;
-    c2*)
-       if getsysinfo -f scalar_acc
-       then echo c32-convex-bsd
-       else echo c2-convex-bsd
-       fi
-       exit ;;
-    c34*)
-       echo c34-convex-bsd
-       exit ;;
-    c38*)
-       echo c38-convex-bsd
-       exit ;;
-    c4*)
-       echo c4-convex-bsd
-       exit ;;
-    esac
-fi
+       ;;
+esac
 
 cat >&2 <<EOF
-$0: unable to guess system type
 
-This script, last modified $timestamp, has failed to recognize
-the operating system you are using. It is advised that you
-download the most up to date version of the config scripts from
+This script (version $timestamp), has failed to recognize the
+operating system you are using. If your script is old, overwrite *all*
+copies of config.guess and config.sub with the latest versions from:
 
-  http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
+  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
 and
-  http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
+  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
 
-If the version you run ($0) is already up to date, please
-send the following data and any information you think might be
-pertinent to <config-patches@gnu.org> in order to provide the needed
-information to handle your system.
+If $0 has already been updated, send the following data and any
+information you think might be pertinent to config-patches@gnu.org to
+provide the necessary information to handle your system.
 
 config.guess timestamp = $timestamp
 
@@ -1542,16 +1464,16 @@ hostinfo               = `(hostinfo) 2>/dev/null`
 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
 
-UNAME_MACHINE = ${UNAME_MACHINE}
-UNAME_RELEASE = ${UNAME_RELEASE}
-UNAME_SYSTEM  = ${UNAME_SYSTEM}
-UNAME_VERSION = ${UNAME_VERSION}
+UNAME_MACHINE = "$UNAME_MACHINE"
+UNAME_RELEASE = "$UNAME_RELEASE"
+UNAME_SYSTEM  = "$UNAME_SYSTEM"
+UNAME_VERSION = "$UNAME_VERSION"
 EOF
 
 exit 1
 
 # Local variables:
-# eval: (add-hook 'write-file-hooks 'time-stamp)
+# eval: (add-hook 'write-file-functions 'time-stamp)
 # time-stamp-start: "timestamp='"
 # time-stamp-format: "%:y-%02m-%02d"
 # time-stamp-end: "'"
index 9633db704678e91ad221adc4f30a22ce0bc61e1b..1d8e98bcee23a0421e4fafe9a6c9ac75180cff25 100755 (executable)
@@ -1,8 +1,8 @@
 #! /bin/sh
 # Configuration validation subroutine script.
-#   Copyright 1992-2013 Free Software Foundation, Inc.
+#   Copyright 1992-2018 Free Software Foundation, Inc.
 
-timestamp='2013-08-10'
+timestamp='2018-02-22'
 
 # 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
@@ -15,7 +15,7 @@ timestamp='2013-08-10'
 # General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# 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
@@ -25,7 +25,7 @@ timestamp='2013-08-10'
 # of the GNU General Public License, version 3 ("GPLv3").
 
 
-# Please send patches with a ChangeLog entry to config-patches@gnu.org.
+# 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.
@@ -33,7 +33,7 @@ timestamp='2013-08-10'
 # Otherwise, we print the canonical config type on stdout and succeed.
 
 # You can get the latest version of this script from:
-# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
+# 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
@@ -53,12 +53,11 @@ timestamp='2013-08-10'
 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
@@ -68,7 +67,7 @@ Report bugs and patches to <config-patches@gnu.org>."
 version="\
 GNU config.sub ($timestamp)
 
-Copyright 1992-2013 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."
@@ -95,7 +94,7 @@ while test $# -gt 0 ; do
 
     *local*)
        # First pass through any local machine types.
-       echo $1
+       echo "$1"
        exit ;;
 
     * )
@@ -113,24 +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 $maybe_os in
   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
   linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
-  knetbsd*-gnu* | netbsd*-gnu* | \
-  kopensolaris*-gnu* | \
+  knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
+  kopensolaris*-gnu* | cloudabi*-eabi* | \
   storm-chaos* | os2-emx* | rtmk-nova*)
     os=-$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/^\(.*\)-\([^-]*-[^-]*\)$/\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
@@ -179,44 +178,44 @@ case $os in
                ;;
        -sco6)
                os=-sco5v6
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               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/'`
+               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
@@ -228,10 +227,7 @@ case $os in
                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
@@ -255,16 +251,18 @@ case $basic_machine in
        | 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 \
-       | epiphany \
-       | fido | fr30 | frv \
+       | e2k | epiphany \
+       | fido | fr30 | frv | ft32 \
        | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
        | hexagon \
-       | i370 | i860 | i960 | ia64 \
+       | i370 | i860 | i960 | ia16 | ia64 \
        | ip2k | iq2000 \
+       | k1om \
        | le32 | le64 \
        | lm32 \
        | m32c | m32r | m32rle | m68000 | m68k | m88k \
@@ -282,8 +280,10 @@ case $basic_machine in
        | mips64vr5900 | mips64vr5900el \
        | mipsisa32 | mipsisa32el \
        | mipsisa32r2 | mipsisa32r2el \
+       | mipsisa32r6 | mipsisa32r6el \
        | mipsisa64 | mipsisa64el \
        | mipsisa64r2 | mipsisa64r2el \
+       | mipsisa64r6 | mipsisa64r6el \
        | mipsisa64sb1 | mipsisa64sb1el \
        | mipsisa64sr71k | mipsisa64sr71kel \
        | mipsr5900 | mipsr5900el \
@@ -295,14 +295,15 @@ case $basic_machine in
        | nds32 | nds32le | nds32be \
        | nios | nios2 | nios2eb | nios2el \
        | ns16k | ns32k \
-       | open8 \
-       | or1k | or32 \
-       | pdp10 | pdp11 | pj | pjl \
+       | open8 | or1k | or1knd | or32 \
+       | pdp10 | pj | pjl \
        | powerpc | powerpc64 | powerpc64le | powerpcle \
+       | pru \
        | pyramid \
+       | riscv32 | riscv64 \
        | rl78 | rx \
        | score \
-       | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
+       | 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 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
        | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
@@ -310,7 +311,8 @@ case $basic_machine in
        | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
        | ubicom32 \
        | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
-       | we32k \
+       | visium \
+       | wasm32 \
        | x86 | xc16x | xstormy16 | xtensa \
        | z8k | z80)
                basic_machine=$basic_machine-unknown
@@ -324,11 +326,14 @@ case $basic_machine in
        c6x)
                basic_machine=tic6x-unknown
                ;;
-       m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | picochip)
+       leon|leon[3-9])
+               basic_machine=sparc-$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 | z8k)
+       m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
                ;;
        ms1)
                basic_machine=mt-unknown
@@ -357,7 +362,7 @@ 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.
@@ -369,18 +374,20 @@ case $basic_machine in
        | alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
        | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
        | avr-* | avr32-* \
+       | ba-* \
        | be32-* | be64-* \
        | bfin-* | bs2000-* \
        | c[123]* | c30-* | [cjt]90-* | c4x-* \
        | c8051-* | clipper-* | craynv-* | cydra-* \
        | d10v-* | d30v-* | dlx-* \
-       | elxsi-* \
+       | e2k-* | elxsi-* \
        | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
        | h8300-* | h8500-* \
        | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
        | hexagon-* \
-       | i*86-* | i860-* | i960-* | ia64-* \
+       | i*86-* | i860-* | i960-* | ia16-* | ia64-* \
        | ip2k-* | iq2000-* \
+       | k1om-* \
        | le32-* | le64-* \
        | lm32-* \
        | m32c-* | m32r-* | m32rle-* \
@@ -400,8 +407,10 @@ case $basic_machine in
        | mips64vr5900-* | mips64vr5900el-* \
        | mipsisa32-* | mipsisa32el-* \
        | mipsisa32r2-* | mipsisa32r2el-* \
+       | mipsisa32r6-* | mipsisa32r6el-* \
        | mipsisa64-* | mipsisa64el-* \
        | mipsisa64r2-* | mipsisa64r2el-* \
+       | mipsisa64r6-* | mipsisa64r6el-* \
        | mipsisa64sb1-* | mipsisa64sb1el-* \
        | mipsisa64sr71k-* | mipsisa64sr71kel-* \
        | mipsr5900-* | mipsr5900el-* \
@@ -413,16 +422,19 @@ case $basic_machine in
        | nios-* | nios2-* | nios2eb-* | nios2el-* \
        | none-* | np1-* | ns16k-* | ns32k-* \
        | open8-* \
+       | or1k*-* \
        | orion-* \
        | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
        | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
+       | pru-* \
        | pyramid-* \
+       | 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-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
        | sparclite-* \
-       | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
+       | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
        | tahoe-* \
        | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
        | tile*-* \
@@ -430,6 +442,8 @@ case $basic_machine in
        | ubicom32-* \
        | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
        | vax-* \
+       | visium-* \
+       | wasm32-* \
        | we32k-* \
        | x86-* | x86_64-* | xc16x-* | xps100-* \
        | xstormy16-* | xtensa*-* \
@@ -443,7 +457,7 @@ case $basic_machine in
        # 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)
@@ -477,7 +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
@@ -506,6 +520,9 @@ case $basic_machine in
                basic_machine=i386-pc
                os=-aros
                ;;
+       asmjs)
+               basic_machine=asmjs-unknown
+               ;;
        aux)
                basic_machine=m68k-apple
                os=-aux
@@ -519,7 +536,7 @@ case $basic_machine in
                os=-linux
                ;;
        blackfin-*)
-               basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=bfin-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                os=-linux
                ;;
        bluegene*)
@@ -527,13 +544,13 @@ case $basic_machine in
                os=-cnk
                ;;
        c54x-*)
-               basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=tic54x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        c55x-*)
-               basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=tic55x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        c6x-*)
-               basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=tic6x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        c90)
                basic_machine=c90-cray
@@ -622,10 +639,18 @@ case $basic_machine in
                basic_machine=rs6000-bull
                os=-bosx
                ;;
-       dpx2* | dpx2*-bull)
+       dpx2*)
                basic_machine=m68k-bull
                os=-sysv3
                ;;
+       e500v[12])
+               basic_machine=powerpc-unknown
+               os=$os"spe"
+               ;;
+       e500v[12]-*)
+               basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               os=$os"spe"
+               ;;
        ebmon29k)
                basic_machine=a29k-amd
                os=-ebmon
@@ -715,9 +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
@@ -730,26 +752,26 @@ case $basic_machine in
                basic_machine=i370-ibm
                ;;
        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
                ;;
@@ -767,17 +789,17 @@ case $basic_machine in
                basic_machine=m68k-isi
                os=-sysv
                ;;
+       leon-*|leon[3-9]-*)
+               basic_machine=sparc-`echo "$basic_machine" | sed 's/-.*//'`
+               ;;
        m68knommu)
                basic_machine=m68k-unknown
                os=-linux
                ;;
        m68knommu-*)
-               basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                os=-linux
                ;;
-       m88k-omron*)
-               basic_machine=m88k-omron
-               ;;
        magnum | m3230)
                basic_machine=mips-mips
                os=-sysv
@@ -809,10 +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
@@ -822,12 +844,16 @@ 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 $basic_machine | sed -e 's/ms1-/mt-/'`
+               basic_machine=`echo "$basic_machine" | sed -e 's/ms1-/mt-/'`
                ;;
        msys)
                basic_machine=i686-pc
@@ -869,7 +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* )
@@ -914,6 +940,12 @@ case $basic_machine in
        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
@@ -946,7 +978,7 @@ case $basic_machine in
                os=-linux
                ;;
        parisc-*)
-               basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=hppa-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                os=-linux
                ;;
        pbd)
@@ -962,7 +994,7 @@ case $basic_machine in
                basic_machine=i386-pc
                ;;
        pc98-*)
-               basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=i386-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        pentium | p5 | k5 | k6 | nexgen | viac3)
                basic_machine=i586-pc
@@ -977,16 +1009,16 @@ 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
@@ -996,23 +1028,23 @@ case $basic_machine in
        ppc | ppcbe)    basic_machine=powerpc-unknown
                ;;
        ppc-* | ppcbe-*)
-               basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=powerpc-`echo "$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
@@ -1066,17 +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
                ;;
@@ -1095,7 +1120,7 @@ case $basic_machine in
                os=-sysv4
                ;;
        strongarm-* | thumb-*)
-               basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        sun2)
                basic_machine=m68000-sun
@@ -1217,6 +1242,9 @@ case $basic_machine in
                basic_machine=hppa1.1-winbond
                os=-proelf
                ;;
+       x64)
+               basic_machine=x86_64-pc
+               ;;
        xbox)
                basic_machine=i686-pc
                os=-mingw32
@@ -1225,20 +1253,12 @@ case $basic_machine in
                basic_machine=xps100-honeywell
                ;;
        xscale-* | xscalee[bl]-*)
-               basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
+               basic_machine=`echo "$basic_machine" | sed 's/^xscale/arm/'`
                ;;
        ymp)
                basic_machine=ymp-cray
                os=-unicos
                ;;
-       z8k-*-coff)
-               basic_machine=z8k-unknown
-               os=-sim
-               ;;
-       z80-*-coff)
-               basic_machine=z80-unknown
-               os=-sim
-               ;;
        none)
                basic_machine=none-none
                os=-none
@@ -1267,10 +1287,6 @@ 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
                ;;
@@ -1280,9 +1296,6 @@ case $basic_machine in
        sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
                basic_machine=sh-unknown
                ;;
-       sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
-               basic_machine=sparc-sun
-               ;;
        cydra)
                basic_machine=cydra-cydrome
                ;;
@@ -1302,7 +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
@@ -1310,10 +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/'`
                ;;
        *)
                ;;
@@ -1324,8 +1337,8 @@ 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
@@ -1336,45 +1349,48 @@ case $os in
        -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* | -cnk* | -sunos | -sunos[34]*\
              | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
              | -sym* | -kopensolaris* | -plan9* \
              | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
-             | -aos* | -aros* \
+             | -aos* | -aros* | -cloudabi* | -sortix* \
              | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
              | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
-             | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
-             | -bitrig* | -openbsd* | -solidbsd* \
+             | -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* | -cegcc* \
+             | -chorusos* | -chorusrdb* | -cegcc* | -glidix* \
              | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
-             | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
+             | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
              | -linux-newlib* | -linux-musl* | -linux-uclibc* \
-             | -uxpv* | -beos* | -mpeix* | -udk* \
-             | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
+             | -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* \
+             | -morphos* | -superux* | -rtmk* | -windiss* \
              | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
-             | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*)
+             | -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*)
@@ -1391,12 +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* | -haiku* \
+       -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
@@ -1405,10 +1421,10 @@ 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
@@ -1419,12 +1435,6 @@ case $os in
        -wince*)
                os=-wince
                ;;
-       -osfrose*)
-               os=-osfrose
-               ;;
-       -osf*)
-               os=-osf
-               ;;
        -utek*)
                os=-bsd
                ;;
@@ -1449,7 +1459,7 @@ case $os in
        -nova*)
                os=-rtmk-nova
                ;;
-       -ns2 )
+       -ns2)
                os=-nextstep2
                ;;
        -nsk*)
@@ -1471,7 +1481,7 @@ case $os in
        -oss*)
                os=-sysv3
                ;;
-       -svr4)
+       -svr4*)
                os=-sysv4
                ;;
        -svr3)
@@ -1486,32 +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
                ;;
        -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
@@ -1592,9 +1608,6 @@ case $basic_machine in
        mips*-*)
                os=-elf
                ;;
-       or1k-*)
-               os=-elf
-               ;;
        or32-*)
                os=-coff
                ;;
@@ -1604,12 +1617,12 @@ case $basic_machine in
        sparc-* | *-sun)
                os=-sunos4.1.1
                ;;
+       pru-*)
+               os=-elf
+               ;;
        *-be)
                os=-beos
                ;;
-       *-haiku)
-               os=-haiku
-               ;;
        *-ibm)
                os=-aix
                ;;
@@ -1649,7 +1662,7 @@ case $basic_machine in
        m88k-omron*)
                os=-luna
                ;;
-       *-next )
+       *-next)
                os=-nextstep
                ;;
        *-sequent)
@@ -1664,9 +1677,6 @@ case $basic_machine in
        i370-*)
                os=-mvs
                ;;
-       *-next)
-               os=-nextstep3
-               ;;
        *-gould)
                os=-sysv
                ;;
@@ -1776,15 +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
+echo "$basic_machine$os"
 exit
 
 # Local variables:
-# eval: (add-hook 'write-file-hooks 'time-stamp)
+# eval: (add-hook 'write-file-functions 'time-stamp)
 # time-stamp-start: "timestamp='"
 # time-stamp-format: "%:y-%02m-%02d"
 # time-stamp-end: "'"
diff --git a/l10n-oc/mail/chrome/communicator/utilityOverlay.dtd~ b/l10n-oc/mail/chrome/communicator/utilityOverlay.dtd~
deleted file mode 100644 (file)
index 545bf63..0000000
+++ /dev/null
@@ -1,61 +0,0 @@
-<!-- these things need to move into utilityOverlay.xul -->
-
-<!-- LOCALIZATION NOTE : FILE This file contains the global menu items -->
-
-<!ENTITY fileMenu.label          "Fichièr">
-<!ENTITY fileMenu.accesskey        "f">
-<!ENTITY newMenu.label            "Novèl">
-<!ENTITY newMenu.accesskey          "N">
-
-<!ENTITY editMenu.label          "Edicion">
-<!ENTITY editMenu.accesskey        "e">
-<!ENTITY undoCmd.label            "Anullar">
-<!ENTITY undoCmd.key            "Z">
-<!ENTITY undoCmd.accesskey          "u">
-<!ENTITY redoCmd.label            "Tornar far">
-<!ENTITY redoCmd.key            "Y">
-<!ENTITY redoCmd.accesskey          "r">
-<!ENTITY cutCmd.label            "Copar">
-<!ENTITY cutCmd.key              "X">
-<!ENTITY cutCmd.accesskey          "p">
-<!ENTITY copyCmd.label            "Copiar">
-<!ENTITY copyCmd.key            "C">
-<!ENTITY copyCmd.accesskey          "c">
-<!ENTITY pasteCmd.label            "Empegar">
-<!ENTITY pasteCmd.key            "V">
-<!ENTITY pasteCmd.accesskey          "p">
-<!ENTITY deleteCmd.label          "Suprimir">
-<!ENTITY deleteCmd.accesskey        "d">
-<!ENTITY selectAllCmd.label          "Tot seleccionar">
-<!ENTITY selectAllCmd.key          "A">
-<!ENTITY selectAllCmd.accesskey        "a">
-<!ENTITY preferencesCmd.label        "Opcions…">
-<!ENTITY preferencesCmd.accesskey      "O">
-<!ENTITY preferencesCmdUnix.label       "Preferéncias">
-<!ENTITY preferencesCmdUnix.accesskey     "n">
-
-<!ENTITY viewMenu.label          "Visualizacion">
-<!ENTITY viewMenu.accesskey        "v">
-<!ENTITY viewToolbarsMenu.label        "Barras d'espleches">
-<!ENTITY viewToolbarsMenu.accesskey      "e">
-<!ENTITY showTaskbarCmd.label          "Status Bar">
-<!ENTITY showTaskbarCmd.accesskey        "S">
-
-<!ENTITY proxy.label                                    "Proxy Configuration…">
-<!ENTITY proxy.accesskey                                "C">
-
-<!ENTITY closeCmd.label      "Close">
-<!ENTITY closeCmd.key      "W">
-<!ENTITY closeCmd.accesskey    "c">
-
-<!ENTITY closeWindow.label "Close Window">
-
-<!ENTITY quitApplicationCmd.label  "Exit">
-<!ENTITY quitApplicationCmd.key    "Q">
-<!ENTITY quitApplicationCmd.accesskey  "x">
-
-<!ENTITY quitApplicationCmdUnix.label  "Quit">
-<!ENTITY quitApplicationCmdUnix.accesskey  "q">
-
-<!ENTITY quitApplicationCmdMac.label  "Quit &brandShortName;">
-<!ENTITY quitApplicationCmdMac.accesskey  "q">
diff --git a/l10n-oc/mail/chrome/communicator/wallet/SignonViewer.dtd~ b/l10n-oc/mail/chrome/communicator/wallet/SignonViewer.dtd~
deleted file mode 100644 (file)
index 7c54100..0000000
+++ /dev/null
@@ -1,17 +0,0 @@
-<!ENTITY      windowtitle.label               "Gestionari de mots de pas">
-<!ENTITY      windowalttitle.label            "Gestionari de formularis : sits">
-<!ENTITY      tab.signonsstored.label         "Mots de pas enregistrats">
-<!ENTITY      tab.signonsnotstored.label      "Mots de pas jamai enregistrats">
-<!ENTITY      tab.nopreview.label             "Formularis jamai previsualizats">
-<!ENTITY      tab.nocapture.label             "Formularis jamai enregistrats">
-
-<!ENTITY      spiel.signonsstored.label       "Lo gestionari de mots de pas a enregistrat las entresenhas d'identificacion dels sits seguents :">
-<!ENTITY      spiel.signonsnotstored.label    "Lo gestionari de mots de pas enregistrarà pas jamai las entresenhas d'identificacion dels sits seguents :">
-<!ENTITY      spiel.nopreview.label           "Form Manager will never preview forms from the following sites before pre-filling them for you:">
-<!ENTITY      spiel.nocapture.label           "Form Manager will never ask to save forms from the following sites:">
-
-<!ENTITY      treehead.site.label             "Sit">
-<!ENTITY      treehead.username.label         "Nom d'utilizaire">
-<!ENTITY      treehead.password.label         "Mot de pas">
-<!ENTITY      remove.label                    "Suprimir">
-<!ENTITY      removeall.label                 "Tot suprimir">
diff --git a/l10n-oc/mail/chrome/messenger/aboutDialog.dtd~ b/l10n-oc/mail/chrome/messenger/aboutDialog.dtd~
deleted file mode 100644 (file)
index 8c05a34..0000000
+++ /dev/null
@@ -1,9 +0,0 @@
-<!ENTITY aboutDialog.title      "About &brandFullName;">
-<!ENTITY credits.label          "Credits">
-<!ENTITY credits.accesskey      "C">
-<!ENTITY aboutLink.label        "&lt; About &brandFullName;">
-<!ENTITY aboutLink.accesskey    "A">
-<!ENTITY aboutVersion           "version">
-<!ENTITY copyrightText          "&#169;1998-2008 Contributors. All Rights Reserved. Mozilla Thunderbird and the 
-                                 Thunderbird logos are trademarks of the Mozilla Foundation.  All rights 
-                                 reserved.">
diff --git a/l10n-oc/mail/chrome/messenger/am-server-advanced.dtd~ b/l10n-oc/mail/chrome/messenger/am-server-advanced.dtd~
deleted file mode 100644 (file)
index 1378b89..0000000
+++ /dev/null
@@ -1,31 +0,0 @@
-<!ENTITY serverAdvanced.label "Paramètres avançats de compte">
-<!-- LOCALIZATION NOTE (serverDirectory.label): Do not translate "IMAP" -->
-<!ENTITY serverDirectory.label "Repertòri de servidor IMAP :">
-<!ENTITY serverDirectory.accesskey "d">
-<!ENTITY usingSubscription.label "Show only subscribed folders">
-<!ENTITY usingSubscription.accesskey "w">
-<!ENTITY dualUseFolders.label "Server supports folders that contain sub-folders and messages">
-<!ENTITY dualUseFolders.accesskey "f">
-<!ENTITY useIdle.label "Use IDLE command if the server supports it">
-<!ENTITY useIdle.accesskey "I">
-<!ENTITY maximumConnectionsNumber.label "Maximum number of server connections to cache">
-<!ENTITY maximumConnectionsNumber.accesskey "M">
-<!-- LOCALIZATION NOTE (namespaceDesc.label): Do not translate "IMAP" -->
-<!ENTITY namespaceDesc.label "These preferences specify the namespaces on your IMAP server">
-<!ENTITY personalNamespace.label "Personal namespace:">
-<!ENTITY personalNamespace.accesskey "P">
-<!ENTITY publicNamespace.label "Public (shared):">
-<!ENTITY publicNamespace.accesskey "u">
-<!ENTITY otherUsersNamespace.label "Other Users:">
-<!ENTITY otherUsersNamespace.accesskey "O">
-<!ENTITY overrideNamespaces.label "Allow server to override these namespaces">
-<!ENTITY overrideNamespaces.accesskey "A">
-<!ENTITY pop3Desc.label "When downloading pop mail for this server, use the following folder for new mail:" >
-<!ENTITY globalInbox.label "Global Inbox (Local Folders Account)">
-<!ENTITY globalInbox.accesskey "G">
-<!ENTITY accountDirectory.label "Inbox for this server's account">
-<!ENTITY accountDirectory.accesskey "S">
-<!ENTITY deferToServer.label "Inbox for different account">
-<!ENTITY deferToServer.accesskey "D">
-<!ENTITY deferGetNewMail.label "Include this server when getting new mail">
-<!ENTITY deferGetNewMail.accesskey "I">
index 256083a70d35921d544b15f4f51749af89d18b89..f50dcdb6de2af0a2e33f44704da3ec1286e5f291 100755 (executable)
@@ -2,7 +2,7 @@
 # Attempt to guess a canonical system name.
 #   Copyright 1992-2018 Free Software Foundation, Inc.
 
-timestamp='2018-03-08'
+timestamp='2018-02-24'
 
 # 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
@@ -1046,7 +1046,11 @@ EOF
        echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
        exit ;;
     x86_64:Linux:*:*)
-       echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
+       if objdump -f /bin/sh | grep -q elf32-x86-64; then
+           echo "$UNAME_MACHINE"-pc-linux-"$LIBC"x32
+       else
+           echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
+       fi
        exit ;;
     xtensa*:Linux:*:*)
        echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
@@ -1469,7 +1473,7 @@ EOF
 exit 1
 
 # Local variables:
-# eval: (add-hook 'before-save-hook 'time-stamp)
+# eval: (add-hook 'write-file-functions 'time-stamp)
 # time-stamp-start: "timestamp='"
 # time-stamp-format: "%:y-%02m-%02d"
 # time-stamp-end: "'"
index ba37cf99e26b9dbb70683696a42545bc548418a6..1d8e98bcee23a0421e4fafe9a6c9ac75180cff25 100755 (executable)
@@ -2,7 +2,7 @@
 # Configuration validation subroutine script.
 #   Copyright 1992-2018 Free Software Foundation, Inc.
 
-timestamp='2018-04-24'
+timestamp='2018-02-22'
 
 # 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
@@ -249,12 +249,12 @@ case $basic_machine in
        | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
        | am33_2.0 \
        | arc | arceb \
-       | arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv6m | armv[78][arm] \
+       | arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
        | avr | avr32 \
        | ba \
        | be32 | be64 \
        | bfin \
-       | c4x | c8051 | clipper | csky \
+       | c4x | c8051 | clipper \
        | d10v | d30v | dlx | dsp16xx \
        | e2k | epiphany \
        | fido | fr30 | frv | ft32 \
@@ -335,10 +335,6 @@ case $basic_machine in
                ;;
        m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
                ;;
-       m9s12z | m68hcs12z | hcs12z | s12z)
-               basic_machine=s12z-unknown
-               os=-none
-               ;;
        ms1)
                basic_machine=mt-unknown
                ;;
@@ -382,7 +378,7 @@ case $basic_machine in
        | be32-* | be64-* \
        | bfin-* | bs2000-* \
        | c[123]* | c30-* | [cjt]90-* | c4x-* \
-       | c8051-* | clipper-* | craynv-* | csky-* | cydra-* \
+       | c8051-* | clipper-* | craynv-* | cydra-* \
        | d10v-* | d30v-* | dlx-* \
        | e2k-* | elxsi-* \
        | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
@@ -1380,7 +1376,7 @@ case $os in
              | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
              | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
              | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
-             | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* | -hcos* \
+             | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
              | -chorusos* | -chorusrdb* | -cegcc* | -glidix* \
              | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
              | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
@@ -1798,7 +1794,7 @@ echo "$basic_machine$os"
 exit
 
 # Local variables:
-# eval: (add-hook 'before-save-hook 'time-stamp)
+# eval: (add-hook 'write-file-functions 'time-stamp)
 # time-stamp-start: "timestamp='"
 # time-stamp-format: "%:y-%02m-%02d"
 # time-stamp-end: "'"
index 72625d40c0051742f056457aa4ec424a990b8f3c..f50dcdb6de2af0a2e33f44704da3ec1286e5f291 100755 (executable)
@@ -1,8 +1,8 @@
 #! /bin/sh
 # Attempt to guess a canonical system name.
-#   Copyright 1992-2014 Free Software Foundation, Inc.
+#   Copyright 1992-2018 Free Software Foundation, Inc.
 
-timestamp='2014-02-12'
+timestamp='2018-02-24'
 
 # 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
@@ -15,7 +15,7 @@ timestamp='2014-02-12'
 # General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# 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
@@ -24,12 +24,12 @@ timestamp='2014-02-12'
 # program.  This Exception is an additional permission under section 7
 # of the GNU General Public License, version 3 ("GPLv3").
 #
-# Originally written by Per Bothner.
+# Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
 #
 # You can get the latest version of this script from:
-# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
+# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
 #
-# Please send patches with a ChangeLog entry to config-patches@gnu.org.
+# Please send patches to <config-patches@gnu.org>.
 
 
 me=`echo "$0" | sed -e 's,.*/,,'`
@@ -39,7 +39,7 @@ Usage: $0 [OPTION]
 
 Output the configuration name of the system \`$me' is run on.
 
-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
@@ -50,7 +50,7 @@ version="\
 GNU config.guess ($timestamp)
 
 Originally written by Per Bothner.
-Copyright 1992-2014 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."
@@ -107,9 +107,9 @@ trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
 dummy=$tmp/dummy ;
 tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
 case $CC_FOR_BUILD,$HOST_CC,$CC in
- ,,)    echo "int x;" > $dummy.c ;
+ ,,)    echo "int x;" > "$dummy.c" ;
        for c in cc gcc c89 c99 ; do
-         if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
+         if ($c -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
             CC_FOR_BUILD="$c"; break ;
          fi ;
        done ;
@@ -132,14 +132,14 @@ UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
 UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
 
-case "${UNAME_SYSTEM}" in
+case "$UNAME_SYSTEM" in
 Linux|GNU|GNU/*)
        # If the system lacks a compiler, then just pick glibc.
        # We could probably try harder.
        LIBC=gnu
 
-       eval $set_cc_for_build
-       cat <<-EOF > $dummy.c
+       eval "$set_cc_for_build"
+       cat <<-EOF > "$dummy.c"
        #include <features.h>
        #if defined(__UCLIBC__)
        LIBC=uclibc
@@ -149,13 +149,20 @@ Linux|GNU|GNU/*)
        LIBC=gnu
        #endif
        EOF
-       eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`
+       eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`"
+
+       # If ldd exists, use it to detect musl libc.
+       if command -v ldd >/dev/null && \
+               ldd --version 2>&1 | grep -q ^musl
+       then
+           LIBC=musl
+       fi
        ;;
 esac
 
 # Note: order is significant - the case branches are not exclusive.
 
-case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
+case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
     *:NetBSD:*:*)
        # NetBSD (nbsd) targets should (where applicable) match one or
        # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
@@ -168,21 +175,31 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
        # Note: NetBSD doesn't particularly care about the vendor
        # portion of the name.  We always set it to "unknown".
        sysctl="sysctl -n hw.machine_arch"
-       UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
-           /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
-       case "${UNAME_MACHINE_ARCH}" in
+       UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
+           "/sbin/$sysctl" 2>/dev/null || \
+           "/usr/sbin/$sysctl" 2>/dev/null || \
+           echo unknown)`
+       case "$UNAME_MACHINE_ARCH" in
            armeb) machine=armeb-unknown ;;
            arm*) machine=arm-unknown ;;
            sh3el) machine=shl-unknown ;;
            sh3eb) machine=sh-unknown ;;
            sh5el) machine=sh5le-unknown ;;
-           *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
+           earmv*)
+               arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
+               endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
+               machine="${arch}${endian}"-unknown
+               ;;
+           *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
        esac
        # The Operating System including object format, if it has switched
-       # to ELF recently, or will in the future.
-       case "${UNAME_MACHINE_ARCH}" in
+       # to ELF recently (or will in the future) and ABI.
+       case "$UNAME_MACHINE_ARCH" in
+           earm*)
+               os=netbsdelf
+               ;;
            arm*|i386|m68k|ns32k|sh3*|sparc|vax)
-               eval $set_cc_for_build
+               eval "$set_cc_for_build"
                if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
                        | grep -q __ELF__
                then
@@ -197,44 +214,67 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
                os=netbsd
                ;;
        esac
+       # Determine ABI tags.
+       case "$UNAME_MACHINE_ARCH" in
+           earm*)
+               expr='s/^earmv[0-9]/-eabi/;s/eb$//'
+               abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
+               ;;
+       esac
        # The OS release
        # Debian GNU/NetBSD machines have a different userland, and
        # thus, need a distinct triplet. However, they do not need
        # kernel version information, so it can be replaced with a
        # suitable tag, in the style of linux-gnu.
-       case "${UNAME_VERSION}" in
+       case "$UNAME_VERSION" in
            Debian*)
                release='-gnu'
                ;;
            *)
-               release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
+               release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
                ;;
        esac
        # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
        # contains redundant information, the shorter form:
        # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
-       echo "${machine}-${os}${release}"
+       echo "$machine-${os}${release}${abi}"
        exit ;;
     *:Bitrig:*:*)
        UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
-       echo ${UNAME_MACHINE_ARCH}-unknown-bitrig${UNAME_RELEASE}
+       echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
        exit ;;
     *:OpenBSD:*:*)
        UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
-       echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
+       echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
+       exit ;;
+    *:LibertyBSD:*:*)
+       UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
+       echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
+       exit ;;
+    *:MidnightBSD:*:*)
+       echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
        exit ;;
     *:ekkoBSD:*:*)
-       echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
        exit ;;
     *:SolidBSD:*:*)
-       echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
        exit ;;
     macppc:MirBSD:*:*)
-       echo powerpc-unknown-mirbsd${UNAME_RELEASE}
+       echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
        exit ;;
     *:MirBSD:*:*)
-       echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
+       exit ;;
+    *:Sortix:*:*)
+       echo "$UNAME_MACHINE"-unknown-sortix
        exit ;;
+    *:Redox:*:*)
+       echo "$UNAME_MACHINE"-unknown-redox
+       exit ;;
+    mips:OSF1:*.*)
+        echo mips-dec-osf1
+        exit ;;
     alpha:OSF1:*:*)
        case $UNAME_RELEASE in
        *4.0)
@@ -251,63 +291,54 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
        ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
        case "$ALPHA_CPU_TYPE" in
            "EV4 (21064)")
-               UNAME_MACHINE="alpha" ;;
+               UNAME_MACHINE=alpha ;;
            "EV4.5 (21064)")
-               UNAME_MACHINE="alpha" ;;
+               UNAME_MACHINE=alpha ;;
            "LCA4 (21066/21068)")
-               UNAME_MACHINE="alpha" ;;
+               UNAME_MACHINE=alpha ;;
            "EV5 (21164)")
-               UNAME_MACHINE="alphaev5" ;;
+               UNAME_MACHINE=alphaev5 ;;
            "EV5.6 (21164A)")
-               UNAME_MACHINE="alphaev56" ;;
+               UNAME_MACHINE=alphaev56 ;;
            "EV5.6 (21164PC)")
-               UNAME_MACHINE="alphapca56" ;;
+               UNAME_MACHINE=alphapca56 ;;
            "EV5.7 (21164PC)")
-               UNAME_MACHINE="alphapca57" ;;
+               UNAME_MACHINE=alphapca57 ;;
            "EV6 (21264)")
-               UNAME_MACHINE="alphaev6" ;;
+               UNAME_MACHINE=alphaev6 ;;
            "EV6.7 (21264A)")
-               UNAME_MACHINE="alphaev67" ;;
+               UNAME_MACHINE=alphaev67 ;;
            "EV6.8CB (21264C)")
-               UNAME_MACHINE="alphaev68" ;;
+               UNAME_MACHINE=alphaev68 ;;
            "EV6.8AL (21264B)")
-               UNAME_MACHINE="alphaev68" ;;
+               UNAME_MACHINE=alphaev68 ;;
            "EV6.8CX (21264D)")
-               UNAME_MACHINE="alphaev68" ;;
+               UNAME_MACHINE=alphaev68 ;;
            "EV6.9A (21264/EV69A)")
-               UNAME_MACHINE="alphaev69" ;;
+               UNAME_MACHINE=alphaev69 ;;
            "EV7 (21364)")
-               UNAME_MACHINE="alphaev7" ;;
+               UNAME_MACHINE=alphaev7 ;;
            "EV7.9 (21364A)")
-               UNAME_MACHINE="alphaev79" ;;
+               UNAME_MACHINE=alphaev79 ;;
        esac
        # A Pn.n version is a patched version.
        # A Vn.n version is a released version.
        # A Tn.n version is a released field test version.
        # A Xn.n version is an unreleased experimental baselevel.
        # 1.2 uses "1.2" for uname -r.
-       echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+       echo "$UNAME_MACHINE"-dec-osf"`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"
        # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
        exitcode=$?
        trap '' 0
        exit $exitcode ;;
-    Alpha\ *:Windows_NT*:*)
-       # How do we know it's Interix rather than the generic POSIX subsystem?
-       # Should we change UNAME_MACHINE based on the output of uname instead
-       # of the specific Alpha model?
-       echo alpha-pc-interix
-       exit ;;
-    21064:Windows_NT:50:3)
-       echo alpha-dec-winnt3.5
-       exit ;;
     Amiga*:UNIX_System_V:4.0:*)
        echo m68k-unknown-sysv4
        exit ;;
     *:[Aa]miga[Oo][Ss]:*:*)
-       echo ${UNAME_MACHINE}-unknown-amigaos
+       echo "$UNAME_MACHINE"-unknown-amigaos
        exit ;;
     *:[Mm]orph[Oo][Ss]:*:*)
-       echo ${UNAME_MACHINE}-unknown-morphos
+       echo "$UNAME_MACHINE"-unknown-morphos
        exit ;;
     *:OS/390:*:*)
        echo i370-ibm-openedition
@@ -319,7 +350,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
        echo powerpc-ibm-os400
        exit ;;
     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
-       echo arm-acorn-riscix${UNAME_RELEASE}
+       echo arm-acorn-riscix"$UNAME_RELEASE"
        exit ;;
     arm*:riscos:*:*|arm*:RISCOS:*:*)
        echo arm-unknown-riscos
@@ -346,38 +377,38 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
            sparc) echo sparc-icl-nx7; exit ;;
        esac ;;
     s390x:SunOS:*:*)
-       echo ${UNAME_MACHINE}-ibm-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo "$UNAME_MACHINE"-ibm-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
        exit ;;
     sun4H:SunOS:5.*:*)
-       echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
        exit ;;
     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
-       echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
        exit ;;
     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
-       echo i386-pc-auroraux${UNAME_RELEASE}
+       echo i386-pc-auroraux"$UNAME_RELEASE"
        exit ;;
     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
-       eval $set_cc_for_build
-       SUN_ARCH="i386"
+       eval "$set_cc_for_build"
+       SUN_ARCH=i386
        # If there is a compiler, see if it is configured for 64-bit objects.
        # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
        # This test works for both compilers.
-       if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
+       if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
            if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
-               (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
+               (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
                grep IS_64BIT_ARCH >/dev/null
            then
-               SUN_ARCH="x86_64"
+               SUN_ARCH=x86_64
            fi
        fi
-       echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo "$SUN_ARCH"-pc-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
        exit ;;
     sun4*:SunOS:6*:*)
        # According to config.sub, this is the proper way to canonicalize
        # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
        # it's likely to be more like Solaris than SunOS4.
-       echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo sparc-sun-solaris3"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
        exit ;;
     sun4*:SunOS:*:*)
        case "`/usr/bin/arch -k`" in
@@ -386,25 +417,25 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
                ;;
        esac
        # Japanese Language versions have a version number like `4.1.3-JL'.
-       echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
+       echo sparc-sun-sunos"`echo "$UNAME_RELEASE"|sed -e 's/-/_/'`"
        exit ;;
     sun3*:SunOS:*:*)
-       echo m68k-sun-sunos${UNAME_RELEASE}
+       echo m68k-sun-sunos"$UNAME_RELEASE"
        exit ;;
     sun*:*:4.2BSD:*)
        UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
-       test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
+       test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
        case "`/bin/arch`" in
            sun3)
-               echo m68k-sun-sunos${UNAME_RELEASE}
+               echo m68k-sun-sunos"$UNAME_RELEASE"
                ;;
            sun4)
-               echo sparc-sun-sunos${UNAME_RELEASE}
+               echo sparc-sun-sunos"$UNAME_RELEASE"
                ;;
        esac
        exit ;;
     aushp:SunOS:*:*)
-       echo sparc-auspex-sunos${UNAME_RELEASE}
+       echo sparc-auspex-sunos"$UNAME_RELEASE"
        exit ;;
     # The situation for MiNT is a little confusing.  The machine name
     # can be virtually everything (everything which is not
@@ -415,44 +446,44 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
     # MiNT.  But MiNT is downward compatible to TOS, so this should
     # be no problem.
     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
-       echo m68k-atari-mint${UNAME_RELEASE}
+       echo m68k-atari-mint"$UNAME_RELEASE"
        exit ;;
     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
-       echo m68k-atari-mint${UNAME_RELEASE}
+       echo m68k-atari-mint"$UNAME_RELEASE"
        exit ;;
     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
-       echo m68k-atari-mint${UNAME_RELEASE}
+       echo m68k-atari-mint"$UNAME_RELEASE"
        exit ;;
     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
-       echo m68k-milan-mint${UNAME_RELEASE}
+       echo m68k-milan-mint"$UNAME_RELEASE"
        exit ;;
     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
-       echo m68k-hades-mint${UNAME_RELEASE}
+       echo m68k-hades-mint"$UNAME_RELEASE"
        exit ;;
     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
-       echo m68k-unknown-mint${UNAME_RELEASE}
+       echo m68k-unknown-mint"$UNAME_RELEASE"
        exit ;;
     m68k:machten:*:*)
-       echo m68k-apple-machten${UNAME_RELEASE}
+       echo m68k-apple-machten"$UNAME_RELEASE"
        exit ;;
     powerpc:machten:*:*)
-       echo powerpc-apple-machten${UNAME_RELEASE}
+       echo powerpc-apple-machten"$UNAME_RELEASE"
        exit ;;
     RISC*:Mach:*:*)
        echo mips-dec-mach_bsd4.3
        exit ;;
     RISC*:ULTRIX:*:*)
-       echo mips-dec-ultrix${UNAME_RELEASE}
+       echo mips-dec-ultrix"$UNAME_RELEASE"
        exit ;;
     VAX*:ULTRIX*:*:*)
-       echo vax-dec-ultrix${UNAME_RELEASE}
+       echo vax-dec-ultrix"$UNAME_RELEASE"
        exit ;;
     2020:CLIX:*:* | 2430:CLIX:*:*)
-       echo clipper-intergraph-clix${UNAME_RELEASE}
+       echo clipper-intergraph-clix"$UNAME_RELEASE"
        exit ;;
     mips:*:*:UMIPS | mips:*:*:RISCos)
-       eval $set_cc_for_build
-       sed 's/^        //' << EOF >$dummy.c
+       eval "$set_cc_for_build"
+       sed 's/^        //' << EOF > "$dummy.c"
 #ifdef __cplusplus
 #include <stdio.h>  /* for printf() prototype */
        int main (int argc, char *argv[]) {
@@ -461,23 +492,23 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 #endif
        #if defined (host_mips) && defined (MIPSEB)
        #if defined (SYSTYPE_SYSV)
-         printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
+         printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
        #endif
        #if defined (SYSTYPE_SVR4)
-         printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
+         printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
        #endif
        #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
-         printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
+         printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
        #endif
        #endif
          exit (-1);
        }
 EOF
-       $CC_FOR_BUILD -o $dummy $dummy.c &&
-         dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` &&
-         SYSTEM_NAME=`$dummy $dummyarg` &&
+       $CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
+         dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
+         SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
            { echo "$SYSTEM_NAME"; exit; }
-       echo mips-mips-riscos${UNAME_RELEASE}
+       echo mips-mips-riscos"$UNAME_RELEASE"
        exit ;;
     Motorola:PowerMAX_OS:*:*)
        echo powerpc-motorola-powermax
@@ -503,17 +534,17 @@ EOF
     AViiON:dgux:*:*)
        # DG/UX returns AViiON for all architectures
        UNAME_PROCESSOR=`/usr/bin/uname -p`
-       if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
+       if [ "$UNAME_PROCESSOR" = mc88100 ] || [ "$UNAME_PROCESSOR" = mc88110 ]
        then
-           if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
-              [ ${TARGET_BINARY_INTERFACE}x = x ]
+           if [ "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx ] || \
+              [ "$TARGET_BINARY_INTERFACE"x = x ]
            then
-               echo m88k-dg-dgux${UNAME_RELEASE}
+               echo m88k-dg-dgux"$UNAME_RELEASE"
            else
-               echo m88k-dg-dguxbcs${UNAME_RELEASE}
+               echo m88k-dg-dguxbcs"$UNAME_RELEASE"
            fi
        else
-           echo i586-dg-dgux${UNAME_RELEASE}
+           echo i586-dg-dgux"$UNAME_RELEASE"
        fi
        exit ;;
     M88*:DolphinOS:*:*)        # DolphinOS (SVR3)
@@ -530,7 +561,7 @@ EOF
        echo m68k-tektronix-bsd
        exit ;;
     *:IRIX*:*:*)
-       echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
+       echo mips-sgi-irix"`echo "$UNAME_RELEASE"|sed -e 's/-/_/g'`"
        exit ;;
     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
        echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
@@ -542,14 +573,14 @@ EOF
        if [ -x /usr/bin/oslevel ] ; then
                IBM_REV=`/usr/bin/oslevel`
        else
-               IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
+               IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
        fi
-       echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
+       echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
        exit ;;
     *:AIX:2:3)
        if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
-               eval $set_cc_for_build
-               sed 's/^                //' << EOF >$dummy.c
+               eval "$set_cc_for_build"
+               sed 's/^                //' << EOF > "$dummy.c"
                #include <sys/systemcfg.h>
 
                main()
@@ -560,7 +591,7 @@ EOF
                        exit(0);
                        }
 EOF
-               if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy`
+               if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
                then
                        echo "$SYSTEM_NAME"
                else
@@ -574,26 +605,27 @@ EOF
        exit ;;
     *:AIX:*:[4567])
        IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
-       if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
+       if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
                IBM_ARCH=rs6000
        else
                IBM_ARCH=powerpc
        fi
-       if [ -x /usr/bin/oslevel ] ; then
-               IBM_REV=`/usr/bin/oslevel`
+       if [ -x /usr/bin/lslpp ] ; then
+               IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
+                          awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
        else
-               IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
+               IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
        fi
-       echo ${IBM_ARCH}-ibm-aix${IBM_REV}
+       echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
        exit ;;
     *:AIX:*:*)
        echo rs6000-ibm-aix
        exit ;;
-    ibmrt:4.4BSD:*|romp-ibm:BSD:*)
+    ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
        echo romp-ibm-bsd4.4
        exit ;;
     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
-       echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
+       echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
        exit ;;                             # report: romp-ibm BSD 4.3
     *:BOSX:*:*)
        echo rs6000-bull-bosx
@@ -608,28 +640,28 @@ EOF
        echo m68k-hp-bsd4.4
        exit ;;
     9000/[34678]??:HP-UX:*:*)
-       HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
-       case "${UNAME_MACHINE}" in
-           9000/31? )            HP_ARCH=m68000 ;;
-           9000/[34]?? )         HP_ARCH=m68k ;;
+       HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
+       case "$UNAME_MACHINE" in
+           9000/31?)            HP_ARCH=m68000 ;;
+           9000/[34]??)         HP_ARCH=m68k ;;
            9000/[678][0-9][0-9])
                if [ -x /usr/bin/getconf ]; then
                    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
                    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
-                   case "${sc_cpu_version}" in
-                     523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
-                     528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
+                   case "$sc_cpu_version" in
+                     523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
+                     528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
                      532)                      # CPU_PA_RISC2_0
-                       case "${sc_kernel_bits}" in
-                         32) HP_ARCH="hppa2.0n" ;;
-                         64) HP_ARCH="hppa2.0w" ;;
-                         '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20
+                       case "$sc_kernel_bits" in
+                         32) HP_ARCH=hppa2.0n ;;
+                         64) HP_ARCH=hppa2.0w ;;
+                         '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
                        esac ;;
                    esac
                fi
-               if [ "${HP_ARCH}" = "" ]; then
-                   eval $set_cc_for_build
-                   sed 's/^            //' << EOF >$dummy.c
+               if [ "$HP_ARCH" = "" ]; then
+                   eval "$set_cc_for_build"
+                   sed 's/^            //' << EOF > "$dummy.c"
 
                #define _HPUX_SOURCE
                #include <stdlib.h>
@@ -662,13 +694,13 @@ EOF
                    exit (0);
                }
 EOF
-                   (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
+                   (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
                    test -z "$HP_ARCH" && HP_ARCH=hppa
                fi ;;
        esac
-       if [ ${HP_ARCH} = "hppa2.0w" ]
+       if [ "$HP_ARCH" = hppa2.0w ]
        then
-           eval $set_cc_for_build
+           eval "$set_cc_for_build"
 
            # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
            # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
@@ -679,23 +711,23 @@ EOF
            # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
            # => hppa64-hp-hpux11.23
 
-           if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
+           if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
                grep -q __LP64__
            then
-               HP_ARCH="hppa2.0w"
+               HP_ARCH=hppa2.0w
            else
-               HP_ARCH="hppa64"
+               HP_ARCH=hppa64
            fi
        fi
-       echo ${HP_ARCH}-hp-hpux${HPUX_REV}
+       echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
        exit ;;
     ia64:HP-UX:*:*)
-       HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
-       echo ia64-hp-hpux${HPUX_REV}
+       HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
+       echo ia64-hp-hpux"$HPUX_REV"
        exit ;;
     3050*:HI-UX:*:*)
-       eval $set_cc_for_build
-       sed 's/^        //' << EOF >$dummy.c
+       eval "$set_cc_for_build"
+       sed 's/^        //' << EOF > "$dummy.c"
        #include <unistd.h>
        int
        main ()
@@ -720,11 +752,11 @@ EOF
          exit (0);
        }
 EOF
-       $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&
+       $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
                { echo "$SYSTEM_NAME"; exit; }
        echo unknown-hitachi-hiuxwe2
        exit ;;
-    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
+    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
        echo hppa1.1-hp-bsd
        exit ;;
     9000/8??:4.3bsd:*:*)
@@ -733,7 +765,7 @@ EOF
     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
        echo hppa1.0-hp-mpeix
        exit ;;
-    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
+    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
        echo hppa1.1-hp-osf
        exit ;;
     hp8??:OSF1:*:*)
@@ -741,9 +773,9 @@ EOF
        exit ;;
     i*86:OSF1:*:*)
        if [ -x /usr/sbin/sysversion ] ; then
-           echo ${UNAME_MACHINE}-unknown-osf1mk
+           echo "$UNAME_MACHINE"-unknown-osf1mk
        else
-           echo ${UNAME_MACHINE}-unknown-osf1
+           echo "$UNAME_MACHINE"-unknown-osf1
        fi
        exit ;;
     parisc*:Lites*:*:*)
@@ -768,127 +800,109 @@ EOF
        echo c4-convex-bsd
        exit ;;
     CRAY*Y-MP:*:*:*)
-       echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
        exit ;;
     CRAY*[A-Z]90:*:*:*)
-       echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
+       echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
        | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
              -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
              -e 's/\.[^.]*$/.X/'
        exit ;;
     CRAY*TS:*:*:*)
-       echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
        exit ;;
     CRAY*T3E:*:*:*)
-       echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
        exit ;;
     CRAY*SV1:*:*:*)
-       echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
        exit ;;
     *:UNICOS/mp:*:*)
-       echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
        exit ;;
     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
-       FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-       FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
-       FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
+       FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
+       FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
+       FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
        echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
        exit ;;
     5000:UNIX_System_V:4.*:*)
-       FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
-       FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
+       FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
+       FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
        echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
        exit ;;
     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
-       echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
        exit ;;
     sparc*:BSD/OS:*:*)
-       echo sparc-unknown-bsdi${UNAME_RELEASE}
+       echo sparc-unknown-bsdi"$UNAME_RELEASE"
        exit ;;
     *:BSD/OS:*:*)
-       echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
        exit ;;
     *:FreeBSD:*:*)
        UNAME_PROCESSOR=`/usr/bin/uname -p`
-       case ${UNAME_PROCESSOR} in
+       case "$UNAME_PROCESSOR" in
            amd64)
-               echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
-           *)
-               echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
+               UNAME_PROCESSOR=x86_64 ;;
+           i386)
+               UNAME_PROCESSOR=i586 ;;
        esac
+       echo "$UNAME_PROCESSOR"-unknown-freebsd"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
        exit ;;
     i*:CYGWIN*:*)
-       echo ${UNAME_MACHINE}-pc-cygwin
+       echo "$UNAME_MACHINE"-pc-cygwin
        exit ;;
     *:MINGW64*:*)
-       echo ${UNAME_MACHINE}-pc-mingw64
+       echo "$UNAME_MACHINE"-pc-mingw64
        exit ;;
     *:MINGW*:*)
-       echo ${UNAME_MACHINE}-pc-mingw32
-       exit ;;
-    i*:MSYS*:*)
-       echo ${UNAME_MACHINE}-pc-msys
+       echo "$UNAME_MACHINE"-pc-mingw32
        exit ;;
-    i*:windows32*:*)
-       # uname -m includes "-pc" on this system.
-       echo ${UNAME_MACHINE}-mingw32
+    *:MSYS*:*)
+       echo "$UNAME_MACHINE"-pc-msys
        exit ;;
     i*:PW*:*)
-       echo ${UNAME_MACHINE}-pc-pw32
+       echo "$UNAME_MACHINE"-pc-pw32
        exit ;;
     *:Interix*:*)
-       case ${UNAME_MACHINE} in
+       case "$UNAME_MACHINE" in
            x86)
-               echo i586-pc-interix${UNAME_RELEASE}
+               echo i586-pc-interix"$UNAME_RELEASE"
                exit ;;
            authenticamd | genuineintel | EM64T)
-               echo x86_64-unknown-interix${UNAME_RELEASE}
+               echo x86_64-unknown-interix"$UNAME_RELEASE"
                exit ;;
            IA64)
-               echo ia64-unknown-interix${UNAME_RELEASE}
+               echo ia64-unknown-interix"$UNAME_RELEASE"
                exit ;;
        esac ;;
-    [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
-       echo i${UNAME_MACHINE}-pc-mks
-       exit ;;
-    8664:Windows_NT:*)
-       echo x86_64-pc-mks
-       exit ;;
-    i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
-       # How do we know it's Interix rather than the generic POSIX subsystem?
-       # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
-       # UNAME_MACHINE based on the output of uname instead of i386?
-       echo i586-pc-interix
-       exit ;;
     i*:UWIN*:*)
-       echo ${UNAME_MACHINE}-pc-uwin
+       echo "$UNAME_MACHINE"-pc-uwin
        exit ;;
     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
        echo x86_64-unknown-cygwin
        exit ;;
-    p*:CYGWIN*:*)
-       echo powerpcle-unknown-cygwin
-       exit ;;
     prep*:SunOS:5.*:*)
-       echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
        exit ;;
     *:GNU:*:*)
        # the GNU system
-       echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-${LIBC}`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
+       echo "`echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,'`-unknown-$LIBC`echo "$UNAME_RELEASE"|sed -e 's,/.*$,,'`"
        exit ;;
     *:GNU/*:*:*)
        # other systems with GNU libc and userland
-       echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-${LIBC}
+       echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC"
        exit ;;
     i*86:Minix:*:*)
-       echo ${UNAME_MACHINE}-pc-minix
+       echo "$UNAME_MACHINE"-pc-minix
        exit ;;
     aarch64:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     aarch64_be:Linux:*:*)
        UNAME_MACHINE=aarch64_be
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     alpha:Linux:*:*)
        case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
@@ -901,58 +915,64 @@ EOF
          EV68*) UNAME_MACHINE=alphaev68 ;;
        esac
        objdump --private-headers /bin/sh | grep -q ld.so.1
-       if test "$?" = 0 ; then LIBC="gnulibc1" ; fi
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     arc:Linux:*:* | arceb:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     arm*:Linux:*:*)
-       eval $set_cc_for_build
+       eval "$set_cc_for_build"
        if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
            | grep -q __ARM_EABI__
        then
-           echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+           echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        else
            if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
                | grep -q __ARM_PCS_VFP
            then
-               echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabi
+               echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
            else
-               echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabihf
+               echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
            fi
        fi
        exit ;;
     avr32*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     cris:Linux:*:*)
-       echo ${UNAME_MACHINE}-axis-linux-${LIBC}
+       echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
        exit ;;
     crisv32:Linux:*:*)
-       echo ${UNAME_MACHINE}-axis-linux-${LIBC}
+       echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
+       exit ;;
+    e2k:Linux:*:*)
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     frv:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     hexagon:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     i*86:Linux:*:*)
-       echo ${UNAME_MACHINE}-pc-linux-${LIBC}
+       echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
        exit ;;
     ia64:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+       exit ;;
+    k1om:Linux:*:*)
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     m32r*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     m68*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     mips:Linux:*:* | mips64:Linux:*:*)
-       eval $set_cc_for_build
-       sed 's/^        //' << EOF >$dummy.c
+       eval "$set_cc_for_build"
+       sed 's/^        //' << EOF > "$dummy.c"
        #undef CPU
        #undef ${UNAME_MACHINE}
        #undef ${UNAME_MACHINE}el
@@ -966,64 +986,74 @@ EOF
        #endif
        #endif
 EOF
-       eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`
-       test x"${CPU}" != x && { echo "${CPU}-unknown-linux-${LIBC}"; exit; }
+       eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU'`"
+       test "x$CPU" != x && { echo "$CPU-unknown-linux-$LIBC"; exit; }
        ;;
-    or1k:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+    mips64el:Linux:*:*)
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
-    or32:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+    openrisc*:Linux:*:*)
+       echo or1k-unknown-linux-"$LIBC"
+       exit ;;
+    or32:Linux:*:* | or1k*:Linux:*:*)
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     padre:Linux:*:*)
-       echo sparc-unknown-linux-${LIBC}
+       echo sparc-unknown-linux-"$LIBC"
        exit ;;
     parisc64:Linux:*:* | hppa64:Linux:*:*)
-       echo hppa64-unknown-linux-${LIBC}
+       echo hppa64-unknown-linux-"$LIBC"
        exit ;;
     parisc:Linux:*:* | hppa:Linux:*:*)
        # Look for CPU level
        case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
-         PA7*) echo hppa1.1-unknown-linux-${LIBC} ;;
-         PA8*) echo hppa2.0-unknown-linux-${LIBC} ;;
-         *)    echo hppa-unknown-linux-${LIBC} ;;
+         PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
+         PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
+         *)    echo hppa-unknown-linux-"$LIBC" ;;
        esac
        exit ;;
     ppc64:Linux:*:*)
-       echo powerpc64-unknown-linux-${LIBC}
+       echo powerpc64-unknown-linux-"$LIBC"
        exit ;;
     ppc:Linux:*:*)
-       echo powerpc-unknown-linux-${LIBC}
+       echo powerpc-unknown-linux-"$LIBC"
        exit ;;
     ppc64le:Linux:*:*)
-       echo powerpc64le-unknown-linux-${LIBC}
+       echo powerpc64le-unknown-linux-"$LIBC"
        exit ;;
     ppcle:Linux:*:*)
-       echo powerpcle-unknown-linux-${LIBC}
+       echo powerpcle-unknown-linux-"$LIBC"
+       exit ;;
+    riscv32:Linux:*:* | riscv64:Linux:*:*)
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     s390:Linux:*:* | s390x:Linux:*:*)
-       echo ${UNAME_MACHINE}-ibm-linux-${LIBC}
+       echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
        exit ;;
     sh64*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     sh*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     sparc:Linux:*:* | sparc64:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     tile*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     vax:Linux:*:*)
-       echo ${UNAME_MACHINE}-dec-linux-${LIBC}
+       echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
        exit ;;
     x86_64:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       if objdump -f /bin/sh | grep -q elf32-x86-64; then
+           echo "$UNAME_MACHINE"-pc-linux-"$LIBC"x32
+       else
+           echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
+       fi
        exit ;;
     xtensa*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     i*86:DYNIX/ptx:4*:*)
        # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
@@ -1037,34 +1067,34 @@ EOF
        # I am not positive that other SVR4 systems won't match this,
        # I just have to hope.  -- rms.
        # Use sysv4.2uw... so that sysv4* matches it.
-       echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
+       echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
        exit ;;
     i*86:OS/2:*:*)
        # If we were able to find `uname', then EMX Unix compatibility
        # is probably installed.
-       echo ${UNAME_MACHINE}-pc-os2-emx
+       echo "$UNAME_MACHINE"-pc-os2-emx
        exit ;;
     i*86:XTS-300:*:STOP)
-       echo ${UNAME_MACHINE}-unknown-stop
+       echo "$UNAME_MACHINE"-unknown-stop
        exit ;;
     i*86:atheos:*:*)
-       echo ${UNAME_MACHINE}-unknown-atheos
+       echo "$UNAME_MACHINE"-unknown-atheos
        exit ;;
     i*86:syllable:*:*)
-       echo ${UNAME_MACHINE}-pc-syllable
+       echo "$UNAME_MACHINE"-pc-syllable
        exit ;;
     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
-       echo i386-unknown-lynxos${UNAME_RELEASE}
+       echo i386-unknown-lynxos"$UNAME_RELEASE"
        exit ;;
     i*86:*DOS:*:*)
-       echo ${UNAME_MACHINE}-pc-msdosdjgpp
+       echo "$UNAME_MACHINE"-pc-msdosdjgpp
        exit ;;
-    i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
-       UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
+    i*86:*:4.*:*)
+       UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
        if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
-               echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
+               echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
        else
-               echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
+               echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
        fi
        exit ;;
     i*86:*:5:[678]*)
@@ -1074,12 +1104,12 @@ EOF
            *Pentium)        UNAME_MACHINE=i586 ;;
            *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
        esac
-       echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
+       echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}{$UNAME_VERSION}"
        exit ;;
     i*86:*:3.2:*)
        if test -f /usr/options/cb.name; then
                UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
-               echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
+               echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
        elif /bin/uname -X 2>/dev/null >/dev/null ; then
                UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
                (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
@@ -1089,9 +1119,9 @@ EOF
                        && UNAME_MACHINE=i686
                (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
                        && UNAME_MACHINE=i686
-               echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
+               echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
        else
-               echo ${UNAME_MACHINE}-pc-sysv32
+               echo "$UNAME_MACHINE"-pc-sysv32
        fi
        exit ;;
     pc:*:*:*)
@@ -1099,7 +1129,7 @@ EOF
        # uname -m prints for DJGPP always 'pc', but it prints nothing about
        # the processor, so we play safe by assuming i586.
        # Note: whatever this is, it MUST be the same as what config.sub
-       # prints for the "djgpp" host, or else GDB configury will decide that
+       # prints for the "djgpp" host, or else GDB configure will decide that
        # this is a cross-build.
        echo i586-pc-msdosdjgpp
        exit ;;
@@ -1111,9 +1141,9 @@ EOF
        exit ;;
     i860:*:4.*:*) # i860-SVR4
        if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
-         echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
+         echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
        else # Add other i860-SVR4 vendors below as they are discovered.
-         echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
+         echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
        fi
        exit ;;
     mini*:CTIX:SYS*5:*)
@@ -1133,9 +1163,9 @@ EOF
        test -r /etc/.relid \
        && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
        /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
-         && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
+         && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
        /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
-         && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
+         && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
        /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
          && { echo i486-ncr-sysv4; exit; } ;;
@@ -1144,28 +1174,28 @@ EOF
        test -r /etc/.relid \
            && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
        /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
-           && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
+           && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
        /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
-           && { echo i586-ncr-sysv4.3${OS_REL}; exit; }
+           && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
        /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
-           && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
+           && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
-       echo m68k-unknown-lynxos${UNAME_RELEASE}
+       echo m68k-unknown-lynxos"$UNAME_RELEASE"
        exit ;;
     mc68030:UNIX_System_V:4.*:*)
        echo m68k-atari-sysv4
        exit ;;
     TSUNAMI:LynxOS:2.*:*)
-       echo sparc-unknown-lynxos${UNAME_RELEASE}
+       echo sparc-unknown-lynxos"$UNAME_RELEASE"
        exit ;;
     rs6000:LynxOS:2.*:*)
-       echo rs6000-unknown-lynxos${UNAME_RELEASE}
+       echo rs6000-unknown-lynxos"$UNAME_RELEASE"
        exit ;;
     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
-       echo powerpc-unknown-lynxos${UNAME_RELEASE}
+       echo powerpc-unknown-lynxos"$UNAME_RELEASE"
        exit ;;
     SM[BE]S:UNIX_SV:*:*)
-       echo mips-dde-sysv${UNAME_RELEASE}
+       echo mips-dde-sysv"$UNAME_RELEASE"
        exit ;;
     RM*:ReliantUNIX-*:*:*)
        echo mips-sni-sysv4
@@ -1176,7 +1206,7 @@ EOF
     *:SINIX-*:*:*)
        if uname -p 2>/dev/null >/dev/null ; then
                UNAME_MACHINE=`(uname -p) 2>/dev/null`
-               echo ${UNAME_MACHINE}-sni-sysv4
+               echo "$UNAME_MACHINE"-sni-sysv4
        else
                echo ns32k-sni-sysv
        fi
@@ -1196,23 +1226,23 @@ EOF
        exit ;;
     i*86:VOS:*:*)
        # From Paul.Green@stratus.com.
-       echo ${UNAME_MACHINE}-stratus-vos
+       echo "$UNAME_MACHINE"-stratus-vos
        exit ;;
     *:VOS:*:*)
        # From Paul.Green@stratus.com.
        echo hppa1.1-stratus-vos
        exit ;;
     mc68*:A/UX:*:*)
-       echo m68k-apple-aux${UNAME_RELEASE}
+       echo m68k-apple-aux"$UNAME_RELEASE"
        exit ;;
     news*:NEWS-OS:6*:*)
        echo mips-sony-newsos6
        exit ;;
     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
        if [ -d /usr/nec ]; then
-               echo mips-nec-sysv${UNAME_RELEASE}
+               echo mips-nec-sysv"$UNAME_RELEASE"
        else
-               echo mips-unknown-sysv${UNAME_RELEASE}
+               echo mips-unknown-sysv"$UNAME_RELEASE"
        fi
        exit ;;
     BeBox:BeOS:*:*)    # BeOS running on hardware made by Be, PPC only.
@@ -1231,46 +1261,56 @@ EOF
        echo x86_64-unknown-haiku
        exit ;;
     SX-4:SUPER-UX:*:*)
-       echo sx4-nec-superux${UNAME_RELEASE}
+       echo sx4-nec-superux"$UNAME_RELEASE"
        exit ;;
     SX-5:SUPER-UX:*:*)
-       echo sx5-nec-superux${UNAME_RELEASE}
+       echo sx5-nec-superux"$UNAME_RELEASE"
        exit ;;
     SX-6:SUPER-UX:*:*)
-       echo sx6-nec-superux${UNAME_RELEASE}
+       echo sx6-nec-superux"$UNAME_RELEASE"
        exit ;;
     SX-7:SUPER-UX:*:*)
-       echo sx7-nec-superux${UNAME_RELEASE}
+       echo sx7-nec-superux"$UNAME_RELEASE"
        exit ;;
     SX-8:SUPER-UX:*:*)
-       echo sx8-nec-superux${UNAME_RELEASE}
+       echo sx8-nec-superux"$UNAME_RELEASE"
        exit ;;
     SX-8R:SUPER-UX:*:*)
-       echo sx8r-nec-superux${UNAME_RELEASE}
+       echo sx8r-nec-superux"$UNAME_RELEASE"
+       exit ;;
+    SX-ACE:SUPER-UX:*:*)
+       echo sxace-nec-superux"$UNAME_RELEASE"
        exit ;;
     Power*:Rhapsody:*:*)
-       echo powerpc-apple-rhapsody${UNAME_RELEASE}
+       echo powerpc-apple-rhapsody"$UNAME_RELEASE"
        exit ;;
     *:Rhapsody:*:*)
-       echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
        exit ;;
     *:Darwin:*:*)
        UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
-       eval $set_cc_for_build
+       eval "$set_cc_for_build"
        if test "$UNAME_PROCESSOR" = unknown ; then
            UNAME_PROCESSOR=powerpc
        fi
-       if test `echo "$UNAME_RELEASE" | sed -e 's/\..*//'` -le 10 ; then
-           if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
+       if test "`echo "$UNAME_RELEASE" | sed -e 's/\..*//'`" -le 10 ; then
+           if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
                if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
-                   (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
-                   grep IS_64BIT_ARCH >/dev/null
+                      (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
+                      grep IS_64BIT_ARCH >/dev/null
                then
                    case $UNAME_PROCESSOR in
                        i386) UNAME_PROCESSOR=x86_64 ;;
                        powerpc) UNAME_PROCESSOR=powerpc64 ;;
                    esac
                fi
+               # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
+               if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
+                      (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
+                      grep IS_PPC >/dev/null
+               then
+                   UNAME_PROCESSOR=powerpc
+               fi
            fi
        elif test "$UNAME_PROCESSOR" = i386 ; then
            # Avoid executing cc on OS X 10.9, as it ships with a stub
@@ -1281,27 +1321,33 @@ EOF
            # that Apple uses in portable devices.
            UNAME_PROCESSOR=x86_64
        fi
-       echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
+       echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
        exit ;;
     *:procnto*:*:* | *:QNX:[0123456789]*:*)
        UNAME_PROCESSOR=`uname -p`
-       if test "$UNAME_PROCESSOR" = "x86"; then
+       if test "$UNAME_PROCESSOR" = x86; then
                UNAME_PROCESSOR=i386
                UNAME_MACHINE=pc
        fi
-       echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
+       echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
        exit ;;
     *:QNX:*:4*)
        echo i386-pc-qnx
        exit ;;
-    NEO-?:NONSTOP_KERNEL:*:*)
-       echo neo-tandem-nsk${UNAME_RELEASE}
+    NEO-*:NONSTOP_KERNEL:*:*)
+       echo neo-tandem-nsk"$UNAME_RELEASE"
        exit ;;
     NSE-*:NONSTOP_KERNEL:*:*)
-       echo nse-tandem-nsk${UNAME_RELEASE}
+       echo nse-tandem-nsk"$UNAME_RELEASE"
        exit ;;
-    NSR-?:NONSTOP_KERNEL:*:*)
-       echo nsr-tandem-nsk${UNAME_RELEASE}
+    NSR-*:NONSTOP_KERNEL:*:*)
+       echo nsr-tandem-nsk"$UNAME_RELEASE"
+       exit ;;
+    NSV-*:NONSTOP_KERNEL:*:*)
+       echo nsv-tandem-nsk"$UNAME_RELEASE"
+       exit ;;
+    NSX-*:NONSTOP_KERNEL:*:*)
+       echo nsx-tandem-nsk"$UNAME_RELEASE"
        exit ;;
     *:NonStop-UX:*:*)
        echo mips-compaq-nonstopux
@@ -1310,18 +1356,18 @@ EOF
        echo bs2000-siemens-sysv
        exit ;;
     DS/*:UNIX_System_V:*:*)
-       echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
        exit ;;
     *:Plan9:*:*)
        # "uname -m" is not consistent, so use $cputype instead. 386
        # is converted to i386 for consistency with other x86
        # operating systems.
-       if test "$cputype" = "386"; then
+       if test "$cputype" = 386; then
            UNAME_MACHINE=i386
        else
            UNAME_MACHINE="$cputype"
        fi
-       echo ${UNAME_MACHINE}-unknown-plan9
+       echo "$UNAME_MACHINE"-unknown-plan9
        exit ;;
     *:TOPS-10:*:*)
        echo pdp10-unknown-tops10
@@ -1342,14 +1388,14 @@ EOF
        echo pdp10-unknown-its
        exit ;;
     SEI:*:*:SEIUX)
-       echo mips-sei-seiux${UNAME_RELEASE}
+       echo mips-sei-seiux"$UNAME_RELEASE"
        exit ;;
     *:DragonFly:*:*)
-       echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
+       echo "$UNAME_MACHINE"-unknown-dragonfly"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
        exit ;;
     *:*VMS:*:*)
        UNAME_MACHINE=`(uname -p) 2>/dev/null`
-       case "${UNAME_MACHINE}" in
+       case "$UNAME_MACHINE" in
            A*) echo alpha-dec-vms ; exit ;;
            I*) echo ia64-dec-vms ; exit ;;
            V*) echo vax-dec-vms ; exit ;;
@@ -1358,34 +1404,48 @@ EOF
        echo i386-pc-xenix
        exit ;;
     i*86:skyos:*:*)
-       echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//'
+       echo "$UNAME_MACHINE"-pc-skyos"`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`"
        exit ;;
     i*86:rdos:*:*)
-       echo ${UNAME_MACHINE}-pc-rdos
+       echo "$UNAME_MACHINE"-pc-rdos
        exit ;;
     i*86:AROS:*:*)
-       echo ${UNAME_MACHINE}-pc-aros
+       echo "$UNAME_MACHINE"-pc-aros
        exit ;;
     x86_64:VMkernel:*:*)
-       echo ${UNAME_MACHINE}-unknown-esx
+       echo "$UNAME_MACHINE"-unknown-esx
+       exit ;;
+    amd64:Isilon\ OneFS:*:*)
+       echo x86_64-unknown-onefs
        exit ;;
 esac
 
+echo "$0: unable to guess system type" >&2
+
+case "$UNAME_MACHINE:$UNAME_SYSTEM" in
+    mips:Linux | mips64:Linux)
+       # If we got here on MIPS GNU/Linux, output extra information.
+       cat >&2 <<EOF
+
+NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
+the system type. Please install a C compiler and try again.
+EOF
+       ;;
+esac
+
 cat >&2 <<EOF
-$0: unable to guess system type
 
-This script, last modified $timestamp, has failed to recognize
-the operating system you are using. It is advised that you
-download the most up to date version of the config scripts from
+This script (version $timestamp), has failed to recognize the
+operating system you are using. If your script is old, overwrite *all*
+copies of config.guess and config.sub with the latest versions from:
 
-  http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
+  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
 and
-  http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
+  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
 
-If the version you run ($0) is already up to date, please
-send the following data and any information you think might be
-pertinent to <config-patches@gnu.org> in order to provide the needed
-information to handle your system.
+If $0 has already been updated, send the following data and any
+information you think might be pertinent to config-patches@gnu.org to
+provide the necessary information to handle your system.
 
 config.guess timestamp = $timestamp
 
@@ -1404,16 +1464,16 @@ hostinfo               = `(hostinfo) 2>/dev/null`
 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
 
-UNAME_MACHINE = ${UNAME_MACHINE}
-UNAME_RELEASE = ${UNAME_RELEASE}
-UNAME_SYSTEM  = ${UNAME_SYSTEM}
-UNAME_VERSION = ${UNAME_VERSION}
+UNAME_MACHINE = "$UNAME_MACHINE"
+UNAME_RELEASE = "$UNAME_RELEASE"
+UNAME_SYSTEM  = "$UNAME_SYSTEM"
+UNAME_VERSION = "$UNAME_VERSION"
 EOF
 
 exit 1
 
 # Local variables:
-# eval: (add-hook 'write-file-hooks 'time-stamp)
+# eval: (add-hook 'write-file-functions 'time-stamp)
 # time-stamp-start: "timestamp='"
 # time-stamp-format: "%:y-%02m-%02d"
 # time-stamp-end: "'"
index 4c119ba07684e19c446e29060ad9e992d417131c..1d8e98bcee23a0421e4fafe9a6c9ac75180cff25 100755 (executable)
@@ -1,8 +1,8 @@
 #! /bin/sh
 # Configuration validation subroutine script.
-#   Copyright 1992-2014 Free Software Foundation, Inc.
+#   Copyright 1992-2018 Free Software Foundation, Inc.
 
-timestamp='2014-01-01'
+timestamp='2018-02-22'
 
 # 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
@@ -15,7 +15,7 @@ timestamp='2014-01-01'
 # General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# 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
@@ -25,7 +25,7 @@ timestamp='2014-01-01'
 # of the GNU General Public License, version 3 ("GPLv3").
 
 
-# Please send patches with a ChangeLog entry to config-patches@gnu.org.
+# 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.
@@ -33,7 +33,7 @@ timestamp='2014-01-01'
 # Otherwise, we print the canonical config type on stdout and succeed.
 
 # You can get the latest version of this script from:
-# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
+# 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
@@ -53,12 +53,11 @@ timestamp='2014-01-01'
 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
@@ -68,7 +67,7 @@ Report bugs and patches to <config-patches@gnu.org>."
 version="\
 GNU config.sub ($timestamp)
 
-Copyright 1992-2014 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."
@@ -95,7 +94,7 @@ while test $# -gt 0 ; do
 
     *local*)
        # First pass through any local machine types.
-       echo $1
+       echo "$1"
        exit ;;
 
     * )
@@ -113,20 +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 $maybe_os in
-  nto-qnx* | linux-gnu* | linux-dietlibc | linux-newlib* | \
+  nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
   linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
-  knetbsd*-gnu* | netbsd*-gnu* | \
-  kopensolaris*-gnu* | \
+  knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
+  kopensolaris*-gnu* | cloudabi*-eabi* | \
   storm-chaos* | os2-emx* | rtmk-nova*)
     os=-$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
@@ -175,44 +178,44 @@ case $os in
                ;;
        -sco6)
                os=-sco5v6
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               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/'`
+               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
@@ -224,10 +227,7 @@ case $os in
                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
@@ -251,15 +251,16 @@ case $basic_machine in
        | 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 \
-       | epiphany \
-       | fido | fr30 | frv \
+       | e2k | epiphany \
+       | fido | fr30 | frv | ft32 \
        | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
        | hexagon \
-       | i370 | i860 | i960 | ia64 \
+       | i370 | i860 | i960 | ia16 | ia64 \
        | ip2k | iq2000 \
        | k1om \
        | le32 | le64 \
@@ -279,8 +280,10 @@ case $basic_machine in
        | mips64vr5900 | mips64vr5900el \
        | mipsisa32 | mipsisa32el \
        | mipsisa32r2 | mipsisa32r2el \
+       | mipsisa32r6 | mipsisa32r6el \
        | mipsisa64 | mipsisa64el \
        | mipsisa64r2 | mipsisa64r2el \
+       | mipsisa64r6 | mipsisa64r6el \
        | mipsisa64sb1 | mipsisa64sb1el \
        | mipsisa64sr71k | mipsisa64sr71kel \
        | mipsr5900 | mipsr5900el \
@@ -292,14 +295,15 @@ case $basic_machine in
        | nds32 | nds32le | nds32be \
        | nios | nios2 | nios2eb | nios2el \
        | ns16k | ns32k \
-       | open8 \
-       | or1k | or32 \
-       | pdp10 | pdp11 | pj | pjl \
+       | open8 | or1k | or1knd | or32 \
+       | pdp10 | pj | pjl \
        | powerpc | powerpc64 | powerpc64le | powerpcle \
+       | pru \
        | pyramid \
+       | riscv32 | riscv64 \
        | rl78 | rx \
        | score \
-       | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
+       | 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 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
        | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
@@ -307,7 +311,8 @@ case $basic_machine in
        | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
        | ubicom32 \
        | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
-       | we32k \
+       | visium \
+       | wasm32 \
        | x86 | xc16x | xstormy16 | xtensa \
        | z8k | z80)
                basic_machine=$basic_machine-unknown
@@ -321,11 +326,14 @@ case $basic_machine in
        c6x)
                basic_machine=tic6x-unknown
                ;;
+       leon|leon[3-9])
+               basic_machine=sparc-$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 | z8k)
+       m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
                ;;
        ms1)
                basic_machine=mt-unknown
@@ -354,7 +362,7 @@ 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.
@@ -366,17 +374,18 @@ case $basic_machine in
        | alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
        | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
        | avr-* | avr32-* \
+       | ba-* \
        | be32-* | be64-* \
        | bfin-* | bs2000-* \
        | c[123]* | c30-* | [cjt]90-* | c4x-* \
        | c8051-* | clipper-* | craynv-* | cydra-* \
        | d10v-* | d30v-* | dlx-* \
-       | elxsi-* \
+       | e2k-* | elxsi-* \
        | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
        | h8300-* | h8500-* \
        | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
        | hexagon-* \
-       | i*86-* | i860-* | i960-* | ia64-* \
+       | i*86-* | i860-* | i960-* | ia16-* | ia64-* \
        | ip2k-* | iq2000-* \
        | k1om-* \
        | le32-* | le64-* \
@@ -398,8 +407,10 @@ case $basic_machine in
        | mips64vr5900-* | mips64vr5900el-* \
        | mipsisa32-* | mipsisa32el-* \
        | mipsisa32r2-* | mipsisa32r2el-* \
+       | mipsisa32r6-* | mipsisa32r6el-* \
        | mipsisa64-* | mipsisa64el-* \
        | mipsisa64r2-* | mipsisa64r2el-* \
+       | mipsisa64r6-* | mipsisa64r6el-* \
        | mipsisa64sb1-* | mipsisa64sb1el-* \
        | mipsisa64sr71k-* | mipsisa64sr71kel-* \
        | mipsr5900-* | mipsr5900el-* \
@@ -411,16 +422,19 @@ case $basic_machine in
        | nios-* | nios2-* | nios2eb-* | nios2el-* \
        | none-* | np1-* | ns16k-* | ns32k-* \
        | open8-* \
+       | or1k*-* \
        | orion-* \
        | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
        | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
+       | pru-* \
        | pyramid-* \
+       | 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-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
        | sparclite-* \
-       | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
+       | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
        | tahoe-* \
        | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
        | tile*-* \
@@ -428,6 +442,8 @@ case $basic_machine in
        | ubicom32-* \
        | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
        | vax-* \
+       | visium-* \
+       | wasm32-* \
        | we32k-* \
        | x86-* | x86_64-* | xc16x-* | xps100-* \
        | xstormy16-* | xtensa*-* \
@@ -441,7 +457,7 @@ case $basic_machine in
        # 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)
@@ -475,7 +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
@@ -504,6 +520,9 @@ case $basic_machine in
                basic_machine=i386-pc
                os=-aros
                ;;
+       asmjs)
+               basic_machine=asmjs-unknown
+               ;;
        aux)
                basic_machine=m68k-apple
                os=-aux
@@ -517,7 +536,7 @@ case $basic_machine in
                os=-linux
                ;;
        blackfin-*)
-               basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=bfin-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                os=-linux
                ;;
        bluegene*)
@@ -525,13 +544,13 @@ case $basic_machine in
                os=-cnk
                ;;
        c54x-*)
-               basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=tic54x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        c55x-*)
-               basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=tic55x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        c6x-*)
-               basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=tic6x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        c90)
                basic_machine=c90-cray
@@ -620,10 +639,18 @@ case $basic_machine in
                basic_machine=rs6000-bull
                os=-bosx
                ;;
-       dpx2* | dpx2*-bull)
+       dpx2*)
                basic_machine=m68k-bull
                os=-sysv3
                ;;
+       e500v[12])
+               basic_machine=powerpc-unknown
+               os=$os"spe"
+               ;;
+       e500v[12]-*)
+               basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               os=$os"spe"
+               ;;
        ebmon29k)
                basic_machine=a29k-amd
                os=-ebmon
@@ -713,9 +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
@@ -728,26 +752,26 @@ case $basic_machine in
                basic_machine=i370-ibm
                ;;
        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
                ;;
@@ -765,17 +789,17 @@ case $basic_machine in
                basic_machine=m68k-isi
                os=-sysv
                ;;
+       leon-*|leon[3-9]-*)
+               basic_machine=sparc-`echo "$basic_machine" | sed 's/-.*//'`
+               ;;
        m68knommu)
                basic_machine=m68k-unknown
                os=-linux
                ;;
        m68knommu-*)
-               basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                os=-linux
                ;;
-       m88k-omron*)
-               basic_machine=m88k-omron
-               ;;
        magnum | m3230)
                basic_machine=mips-mips
                os=-sysv
@@ -807,10 +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
@@ -820,12 +844,16 @@ 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 $basic_machine | sed -e 's/ms1-/mt-/'`
+               basic_machine=`echo "$basic_machine" | sed -e 's/ms1-/mt-/'`
                ;;
        msys)
                basic_machine=i686-pc
@@ -867,7 +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* )
@@ -912,6 +940,12 @@ case $basic_machine in
        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
@@ -944,7 +978,7 @@ case $basic_machine in
                os=-linux
                ;;
        parisc-*)
-               basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=hppa-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                os=-linux
                ;;
        pbd)
@@ -960,7 +994,7 @@ case $basic_machine in
                basic_machine=i386-pc
                ;;
        pc98-*)
-               basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=i386-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        pentium | p5 | k5 | k6 | nexgen | viac3)
                basic_machine=i586-pc
@@ -975,16 +1009,16 @@ 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
@@ -994,23 +1028,23 @@ case $basic_machine in
        ppc | ppcbe)    basic_machine=powerpc-unknown
                ;;
        ppc-* | ppcbe-*)
-               basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=powerpc-`echo "$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
@@ -1064,17 +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
                ;;
@@ -1093,7 +1120,7 @@ case $basic_machine in
                os=-sysv4
                ;;
        strongarm-* | thumb-*)
-               basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        sun2)
                basic_machine=m68000-sun
@@ -1215,6 +1242,9 @@ case $basic_machine in
                basic_machine=hppa1.1-winbond
                os=-proelf
                ;;
+       x64)
+               basic_machine=x86_64-pc
+               ;;
        xbox)
                basic_machine=i686-pc
                os=-mingw32
@@ -1223,20 +1253,12 @@ case $basic_machine in
                basic_machine=xps100-honeywell
                ;;
        xscale-* | xscalee[bl]-*)
-               basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
+               basic_machine=`echo "$basic_machine" | sed 's/^xscale/arm/'`
                ;;
        ymp)
                basic_machine=ymp-cray
                os=-unicos
                ;;
-       z8k-*-coff)
-               basic_machine=z8k-unknown
-               os=-sim
-               ;;
-       z80-*-coff)
-               basic_machine=z80-unknown
-               os=-sim
-               ;;
        none)
                basic_machine=none-none
                os=-none
@@ -1265,10 +1287,6 @@ 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
                ;;
@@ -1278,9 +1296,6 @@ case $basic_machine in
        sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
                basic_machine=sh-unknown
                ;;
-       sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
-               basic_machine=sparc-sun
-               ;;
        cydra)
                basic_machine=cydra-cydrome
                ;;
@@ -1300,7 +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
@@ -1308,10 +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/'`
                ;;
        *)
                ;;
@@ -1322,8 +1337,8 @@ 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
@@ -1334,45 +1349,48 @@ case $os in
        -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* | -cnk* | -sunos | -sunos[34]*\
              | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
              | -sym* | -kopensolaris* | -plan9* \
              | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
-             | -aos* | -aros* \
+             | -aos* | -aros* | -cloudabi* | -sortix* \
              | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
              | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
-             | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
-             | -bitrig* | -openbsd* | -solidbsd* \
+             | -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* | -cegcc* \
+             | -chorusos* | -chorusrdb* | -cegcc* | -glidix* \
              | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
-             | -mingw32* | -mingw64* | -linux-gnu* \
+             | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
              | -linux-newlib* | -linux-musl* | -linux-uclibc* \
-             | -uxpv* | -beos* | -mpeix* | -udk* \
-             | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
+             | -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* \
+             | -morphos* | -superux* | -rtmk* | -windiss* \
              | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
-             | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*)
+             | -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*)
@@ -1389,12 +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* | -haiku* \
+       -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
@@ -1403,10 +1421,10 @@ 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
@@ -1417,12 +1435,6 @@ case $os in
        -wince*)
                os=-wince
                ;;
-       -osfrose*)
-               os=-osfrose
-               ;;
-       -osf*)
-               os=-osf
-               ;;
        -utek*)
                os=-bsd
                ;;
@@ -1447,7 +1459,7 @@ case $os in
        -nova*)
                os=-rtmk-nova
                ;;
-       -ns2 )
+       -ns2)
                os=-nextstep2
                ;;
        -nsk*)
@@ -1469,7 +1481,7 @@ case $os in
        -oss*)
                os=-sysv3
                ;;
-       -svr4)
+       -svr4*)
                os=-sysv4
                ;;
        -svr3)
@@ -1484,35 +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
                ;;
        -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*)
                ;;
-       -android*)
-               os=-android
+       -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
@@ -1593,9 +1608,6 @@ case $basic_machine in
        mips*-*)
                os=-elf
                ;;
-       or1k-*)
-               os=-elf
-               ;;
        or32-*)
                os=-coff
                ;;
@@ -1605,12 +1617,12 @@ case $basic_machine in
        sparc-* | *-sun)
                os=-sunos4.1.1
                ;;
+       pru-*)
+               os=-elf
+               ;;
        *-be)
                os=-beos
                ;;
-       *-haiku)
-               os=-haiku
-               ;;
        *-ibm)
                os=-aix
                ;;
@@ -1650,7 +1662,7 @@ case $basic_machine in
        m88k-omron*)
                os=-luna
                ;;
-       *-next )
+       *-next)
                os=-nextstep
                ;;
        *-sequent)
@@ -1665,9 +1677,6 @@ case $basic_machine in
        i370-*)
                os=-mvs
                ;;
-       *-next)
-               os=-nextstep3
-               ;;
        *-gould)
                os=-sysv
                ;;
@@ -1776,19 +1785,16 @@ case $basic_machine in
                        -vos*)
                                vendor=stratus
                                ;;
-                       *-android*|*-linuxandroid*)
-                               vendor=linux-
-                               ;;
                esac
-               basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
+               basic_machine=`echo "$basic_machine" | sed "s/unknown/$vendor/"`
                ;;
 esac
 
-echo $basic_machine$os
+echo "$basic_machine$os"
 exit
 
 # Local variables:
-# eval: (add-hook 'write-file-hooks 'time-stamp)
+# eval: (add-hook 'write-file-functions 'time-stamp)
 # time-stamp-start: "timestamp='"
 # time-stamp-format: "%:y-%02m-%02d"
 # time-stamp-end: "'"
index 2e35cb903597ede5746acbb358a7832448d96636..3357d915475e1f5128554a211511c1f95713fa2e 100644 (file)
@@ -12320,7 +12320,9 @@ if test -n "$USE_ICU"; then
     # TODO: the l is actually endian-dependent
     # We could make this set as 'l' or 'b' for little or big, respectively,
     # but we'd need to check in a big-endian version of the file.
-    ICU_DATA_FILE="icudt${version}l.dat"
+    if test -z "$ICU_DATA_FILE"; then
+        ICU_DATA_FILE="icudt${version}l.dat"
+    fi
 fi
 
 
@@ -12462,12 +12464,12 @@ if test -n "$COMPILE_ENVIRONMENT"; then
 for ac_func in posix_fadvise posix_fallocate
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:12466: checking for $ac_func" >&5
+echo "configure:12468: checking for $ac_func" >&5
 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 12471 "configure"
+#line 12473 "configure"
 #define $ac_func innocuous_$ac_func
 #include "confdefs.h"
 #undef $ac_func
@@ -12494,7 +12496,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:12498: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:12500: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
@@ -12526,7 +12528,7 @@ if test "$MOZ_X11"; then
                 _SAVE_CFLAGS=$CFLAGS
     CFLAGS="$CFLAGS $XCFLAGS"
     cat > conftest.$ac_ext <<EOF
-#line 12530 "configure"
+#line 12532 "configure"
 #include "confdefs.h"
 
         #include <stdio.h>
@@ -12545,7 +12547,7 @@ int main() {
     
 ; return 0; }
 EOF
-if { (eval echo configure:12549: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:12551: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   :
 else
   echo "configure: failed program was:" >&5
diff --git a/third_party/python/psutil/tmp/tmp2abYZi.o b/third_party/python/psutil/tmp/tmp2abYZi.o
deleted file mode 100644 (file)
index 85f17e8..0000000
Binary files a/third_party/python/psutil/tmp/tmp2abYZi.o and /dev/null differ
diff --git a/third_party/python/psutil/tmp/tmpxzhZZM.o b/third_party/python/psutil/tmp/tmpxzhZZM.o
deleted file mode 100644 (file)
index 82a3be8..0000000
Binary files a/third_party/python/psutil/tmp/tmpxzhZZM.o and /dev/null differ
index d622a44e551f209d5e8c5462b3fe53a162f7b330..f50dcdb6de2af0a2e33f44704da3ec1286e5f291 100755 (executable)
@@ -1,14 +1,12 @@
 #! /bin/sh
 # Attempt to guess a canonical system name.
-#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
-#   2011, 2012 Free Software Foundation, Inc.
+#   Copyright 1992-2018 Free Software Foundation, Inc.
 
-timestamp='2012-02-10'
+timestamp='2018-02-24'
 
 # 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
+# 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
@@ -17,24 +15,22 @@ timestamp='2012-02-10'
 # General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
+# 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.
-
-
-# Originally written by Per Bothner.  Please send patches (context
-# diff format) to <config-patches@gnu.org> and include a ChangeLog
-# entry.
+# 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").
 #
-# This script attempts to guess a canonical system name similar to
-# config.sub.  If it succeeds, it prints the system name on stdout, and
-# exits with 0.  Otherwise, it exits with 1.
+# Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
 #
 # You can get the latest version of this script from:
-# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
+# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
+#
+# Please send patches to <config-patches@gnu.org>.
+
 
 me=`echo "$0" | sed -e 's,.*/,,'`
 
@@ -43,7 +39,7 @@ Usage: $0 [OPTION]
 
 Output the configuration name of the system \`$me' is run on.
 
-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
@@ -54,9 +50,7 @@ version="\
 GNU config.guess ($timestamp)
 
 Originally written by Per Bothner.
-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
-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."
@@ -113,9 +107,9 @@ trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
 dummy=$tmp/dummy ;
 tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
 case $CC_FOR_BUILD,$HOST_CC,$CC in
- ,,)    echo "int x;" > $dummy.c ;
+ ,,)    echo "int x;" > "$dummy.c" ;
        for c in cc gcc c89 c99 ; do
-         if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
+         if ($c -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
             CC_FOR_BUILD="$c"; break ;
          fi ;
        done ;
@@ -138,9 +132,37 @@ UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
 UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
 
+case "$UNAME_SYSTEM" in
+Linux|GNU|GNU/*)
+       # If the system lacks a compiler, then just pick glibc.
+       # We could probably try harder.
+       LIBC=gnu
+
+       eval "$set_cc_for_build"
+       cat <<-EOF > "$dummy.c"
+       #include <features.h>
+       #if defined(__UCLIBC__)
+       LIBC=uclibc
+       #elif defined(__dietlibc__)
+       LIBC=dietlibc
+       #else
+       LIBC=gnu
+       #endif
+       EOF
+       eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`"
+
+       # If ldd exists, use it to detect musl libc.
+       if command -v ldd >/dev/null && \
+               ldd --version 2>&1 | grep -q ^musl
+       then
+           LIBC=musl
+       fi
+       ;;
+esac
+
 # Note: order is significant - the case branches are not exclusive.
 
-case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
+case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
     *:NetBSD:*:*)
        # NetBSD (nbsd) targets should (where applicable) match one or
        # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
@@ -153,21 +175,31 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
        # Note: NetBSD doesn't particularly care about the vendor
        # portion of the name.  We always set it to "unknown".
        sysctl="sysctl -n hw.machine_arch"
-       UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
-           /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
-       case "${UNAME_MACHINE_ARCH}" in
+       UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
+           "/sbin/$sysctl" 2>/dev/null || \
+           "/usr/sbin/$sysctl" 2>/dev/null || \
+           echo unknown)`
+       case "$UNAME_MACHINE_ARCH" in
            armeb) machine=armeb-unknown ;;
            arm*) machine=arm-unknown ;;
            sh3el) machine=shl-unknown ;;
            sh3eb) machine=sh-unknown ;;
            sh5el) machine=sh5le-unknown ;;
-           *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
+           earmv*)
+               arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
+               endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
+               machine="${arch}${endian}"-unknown
+               ;;
+           *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
        esac
        # The Operating System including object format, if it has switched
-       # to ELF recently, or will in the future.
-       case "${UNAME_MACHINE_ARCH}" in
+       # to ELF recently (or will in the future) and ABI.
+       case "$UNAME_MACHINE_ARCH" in
+           earm*)
+               os=netbsdelf
+               ;;
            arm*|i386|m68k|ns32k|sh3*|sparc|vax)
-               eval $set_cc_for_build
+               eval "$set_cc_for_build"
                if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
                        | grep -q __ELF__
                then
@@ -182,40 +214,67 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
                os=netbsd
                ;;
        esac
+       # Determine ABI tags.
+       case "$UNAME_MACHINE_ARCH" in
+           earm*)
+               expr='s/^earmv[0-9]/-eabi/;s/eb$//'
+               abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
+               ;;
+       esac
        # The OS release
        # Debian GNU/NetBSD machines have a different userland, and
        # thus, need a distinct triplet. However, they do not need
        # kernel version information, so it can be replaced with a
        # suitable tag, in the style of linux-gnu.
-       case "${UNAME_VERSION}" in
+       case "$UNAME_VERSION" in
            Debian*)
                release='-gnu'
                ;;
            *)
-               release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
+               release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
                ;;
        esac
        # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
        # contains redundant information, the shorter form:
        # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
-       echo "${machine}-${os}${release}"
+       echo "$machine-${os}${release}${abi}"
+       exit ;;
+    *:Bitrig:*:*)
+       UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
+       echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
        exit ;;
     *:OpenBSD:*:*)
        UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
-       echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
+       echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
+       exit ;;
+    *:LibertyBSD:*:*)
+       UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
+       echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
+       exit ;;
+    *:MidnightBSD:*:*)
+       echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
        exit ;;
     *:ekkoBSD:*:*)
-       echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
        exit ;;
     *:SolidBSD:*:*)
-       echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
        exit ;;
     macppc:MirBSD:*:*)
-       echo powerpc-unknown-mirbsd${UNAME_RELEASE}
+       echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
        exit ;;
     *:MirBSD:*:*)
-       echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
+       exit ;;
+    *:Sortix:*:*)
+       echo "$UNAME_MACHINE"-unknown-sortix
        exit ;;
+    *:Redox:*:*)
+       echo "$UNAME_MACHINE"-unknown-redox
+       exit ;;
+    mips:OSF1:*.*)
+        echo mips-dec-osf1
+        exit ;;
     alpha:OSF1:*:*)
        case $UNAME_RELEASE in
        *4.0)
@@ -232,63 +291,54 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
        ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
        case "$ALPHA_CPU_TYPE" in
            "EV4 (21064)")
-               UNAME_MACHINE="alpha" ;;
+               UNAME_MACHINE=alpha ;;
            "EV4.5 (21064)")
-               UNAME_MACHINE="alpha" ;;
+               UNAME_MACHINE=alpha ;;
            "LCA4 (21066/21068)")
-               UNAME_MACHINE="alpha" ;;
+               UNAME_MACHINE=alpha ;;
            "EV5 (21164)")
-               UNAME_MACHINE="alphaev5" ;;
+               UNAME_MACHINE=alphaev5 ;;
            "EV5.6 (21164A)")
-               UNAME_MACHINE="alphaev56" ;;
+               UNAME_MACHINE=alphaev56 ;;
            "EV5.6 (21164PC)")
-               UNAME_MACHINE="alphapca56" ;;
+               UNAME_MACHINE=alphapca56 ;;
            "EV5.7 (21164PC)")
-               UNAME_MACHINE="alphapca57" ;;
+               UNAME_MACHINE=alphapca57 ;;
            "EV6 (21264)")
-               UNAME_MACHINE="alphaev6" ;;
+               UNAME_MACHINE=alphaev6 ;;
            "EV6.7 (21264A)")
-               UNAME_MACHINE="alphaev67" ;;
+               UNAME_MACHINE=alphaev67 ;;
            "EV6.8CB (21264C)")
-               UNAME_MACHINE="alphaev68" ;;
+               UNAME_MACHINE=alphaev68 ;;
            "EV6.8AL (21264B)")
-               UNAME_MACHINE="alphaev68" ;;
+               UNAME_MACHINE=alphaev68 ;;
            "EV6.8CX (21264D)")
-               UNAME_MACHINE="alphaev68" ;;
+               UNAME_MACHINE=alphaev68 ;;
            "EV6.9A (21264/EV69A)")
-               UNAME_MACHINE="alphaev69" ;;
+               UNAME_MACHINE=alphaev69 ;;
            "EV7 (21364)")
-               UNAME_MACHINE="alphaev7" ;;
+               UNAME_MACHINE=alphaev7 ;;
            "EV7.9 (21364A)")
-               UNAME_MACHINE="alphaev79" ;;
+               UNAME_MACHINE=alphaev79 ;;
        esac
        # A Pn.n version is a patched version.
        # A Vn.n version is a released version.
        # A Tn.n version is a released field test version.
        # A Xn.n version is an unreleased experimental baselevel.
        # 1.2 uses "1.2" for uname -r.
-       echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+       echo "$UNAME_MACHINE"-dec-osf"`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"
        # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
        exitcode=$?
        trap '' 0
        exit $exitcode ;;
-    Alpha\ *:Windows_NT*:*)
-       # How do we know it's Interix rather than the generic POSIX subsystem?
-       # Should we change UNAME_MACHINE based on the output of uname instead
-       # of the specific Alpha model?
-       echo alpha-pc-interix
-       exit ;;
-    21064:Windows_NT:50:3)
-       echo alpha-dec-winnt3.5
-       exit ;;
     Amiga*:UNIX_System_V:4.0:*)
        echo m68k-unknown-sysv4
        exit ;;
     *:[Aa]miga[Oo][Ss]:*:*)
-       echo ${UNAME_MACHINE}-unknown-amigaos
+       echo "$UNAME_MACHINE"-unknown-amigaos
        exit ;;
     *:[Mm]orph[Oo][Ss]:*:*)
-       echo ${UNAME_MACHINE}-unknown-morphos
+       echo "$UNAME_MACHINE"-unknown-morphos
        exit ;;
     *:OS/390:*:*)
        echo i370-ibm-openedition
@@ -300,9 +350,9 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
        echo powerpc-ibm-os400
        exit ;;
     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
-       echo arm-acorn-riscix${UNAME_RELEASE}
+       echo arm-acorn-riscix"$UNAME_RELEASE"
        exit ;;
-    arm:riscos:*:*|arm:RISCOS:*:*)
+    arm*:riscos:*:*|arm*:RISCOS:*:*)
        echo arm-unknown-riscos
        exit ;;
     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
@@ -327,38 +377,38 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
            sparc) echo sparc-icl-nx7; exit ;;
        esac ;;
     s390x:SunOS:*:*)
-       echo ${UNAME_MACHINE}-ibm-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo "$UNAME_MACHINE"-ibm-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
        exit ;;
     sun4H:SunOS:5.*:*)
-       echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
        exit ;;
     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
-       echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
        exit ;;
     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
-       echo i386-pc-auroraux${UNAME_RELEASE}
+       echo i386-pc-auroraux"$UNAME_RELEASE"
        exit ;;
     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
-       eval $set_cc_for_build
-       SUN_ARCH="i386"
+       eval "$set_cc_for_build"
+       SUN_ARCH=i386
        # If there is a compiler, see if it is configured for 64-bit objects.
        # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
        # This test works for both compilers.
-       if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
+       if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
            if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
-               (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
+               (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
                grep IS_64BIT_ARCH >/dev/null
            then
-               SUN_ARCH="x86_64"
+               SUN_ARCH=x86_64
            fi
        fi
-       echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo "$SUN_ARCH"-pc-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
        exit ;;
     sun4*:SunOS:6*:*)
        # According to config.sub, this is the proper way to canonicalize
        # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
        # it's likely to be more like Solaris than SunOS4.
-       echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo sparc-sun-solaris3"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
        exit ;;
     sun4*:SunOS:*:*)
        case "`/usr/bin/arch -k`" in
@@ -367,25 +417,25 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
                ;;
        esac
        # Japanese Language versions have a version number like `4.1.3-JL'.
-       echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
+       echo sparc-sun-sunos"`echo "$UNAME_RELEASE"|sed -e 's/-/_/'`"
        exit ;;
     sun3*:SunOS:*:*)
-       echo m68k-sun-sunos${UNAME_RELEASE}
+       echo m68k-sun-sunos"$UNAME_RELEASE"
        exit ;;
     sun*:*:4.2BSD:*)
        UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
-       test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
+       test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
        case "`/bin/arch`" in
            sun3)
-               echo m68k-sun-sunos${UNAME_RELEASE}
+               echo m68k-sun-sunos"$UNAME_RELEASE"
                ;;
            sun4)
-               echo sparc-sun-sunos${UNAME_RELEASE}
+               echo sparc-sun-sunos"$UNAME_RELEASE"
                ;;
        esac
        exit ;;
     aushp:SunOS:*:*)
-       echo sparc-auspex-sunos${UNAME_RELEASE}
+       echo sparc-auspex-sunos"$UNAME_RELEASE"
        exit ;;
     # The situation for MiNT is a little confusing.  The machine name
     # can be virtually everything (everything which is not
@@ -396,44 +446,44 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
     # MiNT.  But MiNT is downward compatible to TOS, so this should
     # be no problem.
     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
-       echo m68k-atari-mint${UNAME_RELEASE}
+       echo m68k-atari-mint"$UNAME_RELEASE"
        exit ;;
     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
-       echo m68k-atari-mint${UNAME_RELEASE}
+       echo m68k-atari-mint"$UNAME_RELEASE"
        exit ;;
     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
-       echo m68k-atari-mint${UNAME_RELEASE}
+       echo m68k-atari-mint"$UNAME_RELEASE"
        exit ;;
     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
-       echo m68k-milan-mint${UNAME_RELEASE}
+       echo m68k-milan-mint"$UNAME_RELEASE"
        exit ;;
     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
-       echo m68k-hades-mint${UNAME_RELEASE}
+       echo m68k-hades-mint"$UNAME_RELEASE"
        exit ;;
     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
-       echo m68k-unknown-mint${UNAME_RELEASE}
+       echo m68k-unknown-mint"$UNAME_RELEASE"
        exit ;;
     m68k:machten:*:*)
-       echo m68k-apple-machten${UNAME_RELEASE}
+       echo m68k-apple-machten"$UNAME_RELEASE"
        exit ;;
     powerpc:machten:*:*)
-       echo powerpc-apple-machten${UNAME_RELEASE}
+       echo powerpc-apple-machten"$UNAME_RELEASE"
        exit ;;
     RISC*:Mach:*:*)
        echo mips-dec-mach_bsd4.3
        exit ;;
     RISC*:ULTRIX:*:*)
-       echo mips-dec-ultrix${UNAME_RELEASE}
+       echo mips-dec-ultrix"$UNAME_RELEASE"
        exit ;;
     VAX*:ULTRIX*:*:*)
-       echo vax-dec-ultrix${UNAME_RELEASE}
+       echo vax-dec-ultrix"$UNAME_RELEASE"
        exit ;;
     2020:CLIX:*:* | 2430:CLIX:*:*)
-       echo clipper-intergraph-clix${UNAME_RELEASE}
+       echo clipper-intergraph-clix"$UNAME_RELEASE"
        exit ;;
     mips:*:*:UMIPS | mips:*:*:RISCos)
-       eval $set_cc_for_build
-       sed 's/^        //' << EOF >$dummy.c
+       eval "$set_cc_for_build"
+       sed 's/^        //' << EOF > "$dummy.c"
 #ifdef __cplusplus
 #include <stdio.h>  /* for printf() prototype */
        int main (int argc, char *argv[]) {
@@ -442,23 +492,23 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 #endif
        #if defined (host_mips) && defined (MIPSEB)
        #if defined (SYSTYPE_SYSV)
-         printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
+         printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
        #endif
        #if defined (SYSTYPE_SVR4)
-         printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
+         printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
        #endif
        #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
-         printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
+         printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
        #endif
        #endif
          exit (-1);
        }
 EOF
-       $CC_FOR_BUILD -o $dummy $dummy.c &&
-         dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` &&
-         SYSTEM_NAME=`$dummy $dummyarg` &&
+       $CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
+         dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
+         SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
            { echo "$SYSTEM_NAME"; exit; }
-       echo mips-mips-riscos${UNAME_RELEASE}
+       echo mips-mips-riscos"$UNAME_RELEASE"
        exit ;;
     Motorola:PowerMAX_OS:*:*)
        echo powerpc-motorola-powermax
@@ -484,17 +534,17 @@ EOF
     AViiON:dgux:*:*)
        # DG/UX returns AViiON for all architectures
        UNAME_PROCESSOR=`/usr/bin/uname -p`
-       if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
+       if [ "$UNAME_PROCESSOR" = mc88100 ] || [ "$UNAME_PROCESSOR" = mc88110 ]
        then
-           if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
-              [ ${TARGET_BINARY_INTERFACE}x = x ]
+           if [ "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx ] || \
+              [ "$TARGET_BINARY_INTERFACE"x = x ]
            then
-               echo m88k-dg-dgux${UNAME_RELEASE}
+               echo m88k-dg-dgux"$UNAME_RELEASE"
            else
-               echo m88k-dg-dguxbcs${UNAME_RELEASE}
+               echo m88k-dg-dguxbcs"$UNAME_RELEASE"
            fi
        else
-           echo i586-dg-dgux${UNAME_RELEASE}
+           echo i586-dg-dgux"$UNAME_RELEASE"
        fi
        exit ;;
     M88*:DolphinOS:*:*)        # DolphinOS (SVR3)
@@ -511,7 +561,7 @@ EOF
        echo m68k-tektronix-bsd
        exit ;;
     *:IRIX*:*:*)
-       echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
+       echo mips-sgi-irix"`echo "$UNAME_RELEASE"|sed -e 's/-/_/g'`"
        exit ;;
     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
        echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
@@ -523,14 +573,14 @@ EOF
        if [ -x /usr/bin/oslevel ] ; then
                IBM_REV=`/usr/bin/oslevel`
        else
-               IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
+               IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
        fi
-       echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
+       echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
        exit ;;
     *:AIX:2:3)
        if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
-               eval $set_cc_for_build
-               sed 's/^                //' << EOF >$dummy.c
+               eval "$set_cc_for_build"
+               sed 's/^                //' << EOF > "$dummy.c"
                #include <sys/systemcfg.h>
 
                main()
@@ -541,7 +591,7 @@ EOF
                        exit(0);
                        }
 EOF
-               if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy`
+               if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
                then
                        echo "$SYSTEM_NAME"
                else
@@ -555,26 +605,27 @@ EOF
        exit ;;
     *:AIX:*:[4567])
        IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
-       if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
+       if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
                IBM_ARCH=rs6000
        else
                IBM_ARCH=powerpc
        fi
-       if [ -x /usr/bin/oslevel ] ; then
-               IBM_REV=`/usr/bin/oslevel`
+       if [ -x /usr/bin/lslpp ] ; then
+               IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
+                          awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
        else
-               IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
+               IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
        fi
-       echo ${IBM_ARCH}-ibm-aix${IBM_REV}
+       echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
        exit ;;
     *:AIX:*:*)
        echo rs6000-ibm-aix
        exit ;;
-    ibmrt:4.4BSD:*|romp-ibm:BSD:*)
+    ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
        echo romp-ibm-bsd4.4
        exit ;;
     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
-       echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
+       echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
        exit ;;                             # report: romp-ibm BSD 4.3
     *:BOSX:*:*)
        echo rs6000-bull-bosx
@@ -589,28 +640,28 @@ EOF
        echo m68k-hp-bsd4.4
        exit ;;
     9000/[34678]??:HP-UX:*:*)
-       HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
-       case "${UNAME_MACHINE}" in
-           9000/31? )            HP_ARCH=m68000 ;;
-           9000/[34]?? )         HP_ARCH=m68k ;;
+       HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
+       case "$UNAME_MACHINE" in
+           9000/31?)            HP_ARCH=m68000 ;;
+           9000/[34]??)         HP_ARCH=m68k ;;
            9000/[678][0-9][0-9])
                if [ -x /usr/bin/getconf ]; then
                    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
                    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
-                   case "${sc_cpu_version}" in
-                     523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
-                     528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
+                   case "$sc_cpu_version" in
+                     523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
+                     528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
                      532)                      # CPU_PA_RISC2_0
-                       case "${sc_kernel_bits}" in
-                         32) HP_ARCH="hppa2.0n" ;;
-                         64) HP_ARCH="hppa2.0w" ;;
-                         '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20
+                       case "$sc_kernel_bits" in
+                         32) HP_ARCH=hppa2.0n ;;
+                         64) HP_ARCH=hppa2.0w ;;
+                         '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
                        esac ;;
                    esac
                fi
-               if [ "${HP_ARCH}" = "" ]; then
-                   eval $set_cc_for_build
-                   sed 's/^            //' << EOF >$dummy.c
+               if [ "$HP_ARCH" = "" ]; then
+                   eval "$set_cc_for_build"
+                   sed 's/^            //' << EOF > "$dummy.c"
 
                #define _HPUX_SOURCE
                #include <stdlib.h>
@@ -643,13 +694,13 @@ EOF
                    exit (0);
                }
 EOF
-                   (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
+                   (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
                    test -z "$HP_ARCH" && HP_ARCH=hppa
                fi ;;
        esac
-       if [ ${HP_ARCH} = "hppa2.0w" ]
+       if [ "$HP_ARCH" = hppa2.0w ]
        then
-           eval $set_cc_for_build
+           eval "$set_cc_for_build"
 
            # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
            # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
@@ -660,23 +711,23 @@ EOF
            # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
            # => hppa64-hp-hpux11.23
 
-           if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
+           if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
                grep -q __LP64__
            then
-               HP_ARCH="hppa2.0w"
+               HP_ARCH=hppa2.0w
            else
-               HP_ARCH="hppa64"
+               HP_ARCH=hppa64
            fi
        fi
-       echo ${HP_ARCH}-hp-hpux${HPUX_REV}
+       echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
        exit ;;
     ia64:HP-UX:*:*)
-       HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
-       echo ia64-hp-hpux${HPUX_REV}
+       HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
+       echo ia64-hp-hpux"$HPUX_REV"
        exit ;;
     3050*:HI-UX:*:*)
-       eval $set_cc_for_build
-       sed 's/^        //' << EOF >$dummy.c
+       eval "$set_cc_for_build"
+       sed 's/^        //' << EOF > "$dummy.c"
        #include <unistd.h>
        int
        main ()
@@ -701,11 +752,11 @@ EOF
          exit (0);
        }
 EOF
-       $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&
+       $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
                { echo "$SYSTEM_NAME"; exit; }
        echo unknown-hitachi-hiuxwe2
        exit ;;
-    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
+    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
        echo hppa1.1-hp-bsd
        exit ;;
     9000/8??:4.3bsd:*:*)
@@ -714,7 +765,7 @@ EOF
     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
        echo hppa1.0-hp-mpeix
        exit ;;
-    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
+    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
        echo hppa1.1-hp-osf
        exit ;;
     hp8??:OSF1:*:*)
@@ -722,9 +773,9 @@ EOF
        exit ;;
     i*86:OSF1:*:*)
        if [ -x /usr/sbin/sysversion ] ; then
-           echo ${UNAME_MACHINE}-unknown-osf1mk
+           echo "$UNAME_MACHINE"-unknown-osf1mk
        else
-           echo ${UNAME_MACHINE}-unknown-osf1
+           echo "$UNAME_MACHINE"-unknown-osf1
        fi
        exit ;;
     parisc*:Lites*:*:*)
@@ -749,124 +800,109 @@ EOF
        echo c4-convex-bsd
        exit ;;
     CRAY*Y-MP:*:*:*)
-       echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
        exit ;;
     CRAY*[A-Z]90:*:*:*)
-       echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
+       echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
        | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
              -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
              -e 's/\.[^.]*$/.X/'
        exit ;;
     CRAY*TS:*:*:*)
-       echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
        exit ;;
     CRAY*T3E:*:*:*)
-       echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
        exit ;;
     CRAY*SV1:*:*:*)
-       echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
        exit ;;
     *:UNICOS/mp:*:*)
-       echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
+       echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
        exit ;;
     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
-       FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-       FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
-       FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
+       FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
+       FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
+       FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
        echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
        exit ;;
     5000:UNIX_System_V:4.*:*)
-       FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
-       FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
+       FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
+       FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
        echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
        exit ;;
     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
-       echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
        exit ;;
     sparc*:BSD/OS:*:*)
-       echo sparc-unknown-bsdi${UNAME_RELEASE}
+       echo sparc-unknown-bsdi"$UNAME_RELEASE"
        exit ;;
     *:BSD/OS:*:*)
-       echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
        exit ;;
     *:FreeBSD:*:*)
        UNAME_PROCESSOR=`/usr/bin/uname -p`
-       case ${UNAME_PROCESSOR} in
+       case "$UNAME_PROCESSOR" in
            amd64)
-               echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
-           *)
-               echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
+               UNAME_PROCESSOR=x86_64 ;;
+           i386)
+               UNAME_PROCESSOR=i586 ;;
        esac
+       echo "$UNAME_PROCESSOR"-unknown-freebsd"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
        exit ;;
     i*:CYGWIN*:*)
-       echo ${UNAME_MACHINE}-pc-cygwin
+       echo "$UNAME_MACHINE"-pc-cygwin
        exit ;;
-    *:MINGW*:*)
-       echo ${UNAME_MACHINE}-pc-mingw32
+    *:MINGW64*:*)
+       echo "$UNAME_MACHINE"-pc-mingw64
        exit ;;
-    i*:MSYS*:*)
-       echo ${UNAME_MACHINE}-pc-msys
+    *:MINGW*:*)
+       echo "$UNAME_MACHINE"-pc-mingw32
        exit ;;
-    i*:windows32*:*)
-       # uname -m includes "-pc" on this system.
-       echo ${UNAME_MACHINE}-mingw32
+    *:MSYS*:*)
+       echo "$UNAME_MACHINE"-pc-msys
        exit ;;
     i*:PW*:*)
-       echo ${UNAME_MACHINE}-pc-pw32
+       echo "$UNAME_MACHINE"-pc-pw32
        exit ;;
     *:Interix*:*)
-       case ${UNAME_MACHINE} in
+       case "$UNAME_MACHINE" in
            x86)
-               echo i586-pc-interix${UNAME_RELEASE}
+               echo i586-pc-interix"$UNAME_RELEASE"
                exit ;;
            authenticamd | genuineintel | EM64T)
-               echo x86_64-unknown-interix${UNAME_RELEASE}
+               echo x86_64-unknown-interix"$UNAME_RELEASE"
                exit ;;
            IA64)
-               echo ia64-unknown-interix${UNAME_RELEASE}
+               echo ia64-unknown-interix"$UNAME_RELEASE"
                exit ;;
        esac ;;
-    [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
-       echo i${UNAME_MACHINE}-pc-mks
-       exit ;;
-    8664:Windows_NT:*)
-       echo x86_64-pc-mks
-       exit ;;
-    i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
-       # How do we know it's Interix rather than the generic POSIX subsystem?
-       # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
-       # UNAME_MACHINE based on the output of uname instead of i386?
-       echo i586-pc-interix
-       exit ;;
     i*:UWIN*:*)
-       echo ${UNAME_MACHINE}-pc-uwin
+       echo "$UNAME_MACHINE"-pc-uwin
        exit ;;
     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
        echo x86_64-unknown-cygwin
        exit ;;
-    p*:CYGWIN*:*)
-       echo powerpcle-unknown-cygwin
-       exit ;;
     prep*:SunOS:5.*:*)
-       echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
+       echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
        exit ;;
     *:GNU:*:*)
        # the GNU system
-       echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
+       echo "`echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,'`-unknown-$LIBC`echo "$UNAME_RELEASE"|sed -e 's,/.*$,,'`"
        exit ;;
     *:GNU/*:*:*)
        # other systems with GNU libc and userland
-       echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu
+       echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC"
        exit ;;
     i*86:Minix:*:*)
-       echo ${UNAME_MACHINE}-pc-minix
+       echo "$UNAME_MACHINE"-pc-minix
        exit ;;
     aarch64:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     aarch64_be:Linux:*:*)
        UNAME_MACHINE=aarch64_be
-       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     alpha:Linux:*:*)
        case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
@@ -879,63 +915,64 @@ EOF
          EV68*) UNAME_MACHINE=alphaev68 ;;
        esac
        objdump --private-headers /bin/sh | grep -q ld.so.1
-       if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
-       echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
+       if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+       exit ;;
+    arc:Linux:*:* | arceb:Linux:*:*)
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     arm*:Linux:*:*)
-       eval $set_cc_for_build
+       eval "$set_cc_for_build"
        if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
            | grep -q __ARM_EABI__
        then
-           echo ${UNAME_MACHINE}-unknown-linux-gnu
+           echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        else
            if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
                | grep -q __ARM_PCS_VFP
            then
-               echo ${UNAME_MACHINE}-unknown-linux-gnueabi
+               echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
            else
-               echo ${UNAME_MACHINE}-unknown-linux-gnueabihf
+               echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
            fi
        fi
        exit ;;
     avr32*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     cris:Linux:*:*)
-       echo ${UNAME_MACHINE}-axis-linux-gnu
+       echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
        exit ;;
     crisv32:Linux:*:*)
-       echo ${UNAME_MACHINE}-axis-linux-gnu
+       echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
+       exit ;;
+    e2k:Linux:*:*)
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     frv:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     hexagon:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     i*86:Linux:*:*)
-       LIBC=gnu
-       eval $set_cc_for_build
-       sed 's/^        //' << EOF >$dummy.c
-       #ifdef __dietlibc__
-       LIBC=dietlibc
-       #endif
-EOF
-       eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'`
-       echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
+       echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
        exit ;;
     ia64:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+       exit ;;
+    k1om:Linux:*:*)
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     m32r*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     m68*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     mips:Linux:*:* | mips64:Linux:*:*)
-       eval $set_cc_for_build
-       sed 's/^        //' << EOF >$dummy.c
+       eval "$set_cc_for_build"
+       sed 's/^        //' << EOF > "$dummy.c"
        #undef CPU
        #undef ${UNAME_MACHINE}
        #undef ${UNAME_MACHINE}el
@@ -949,55 +986,74 @@ EOF
        #endif
        #endif
 EOF
-       eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`
-       test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
+       eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU'`"
+       test "x$CPU" != x && { echo "$CPU-unknown-linux-$LIBC"; exit; }
        ;;
-    or32:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-gnu
+    mips64el:Linux:*:*)
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+       exit ;;
+    openrisc*:Linux:*:*)
+       echo or1k-unknown-linux-"$LIBC"
+       exit ;;
+    or32:Linux:*:* | or1k*:Linux:*:*)
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     padre:Linux:*:*)
-       echo sparc-unknown-linux-gnu
+       echo sparc-unknown-linux-"$LIBC"
        exit ;;
     parisc64:Linux:*:* | hppa64:Linux:*:*)
-       echo hppa64-unknown-linux-gnu
+       echo hppa64-unknown-linux-"$LIBC"
        exit ;;
     parisc:Linux:*:* | hppa:Linux:*:*)
        # Look for CPU level
        case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
-         PA7*) echo hppa1.1-unknown-linux-gnu ;;
-         PA8*) echo hppa2.0-unknown-linux-gnu ;;
-         *)    echo hppa-unknown-linux-gnu ;;
+         PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
+         PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
+         *)    echo hppa-unknown-linux-"$LIBC" ;;
        esac
        exit ;;
     ppc64:Linux:*:*)
-       echo powerpc64-unknown-linux-gnu
+       echo powerpc64-unknown-linux-"$LIBC"
        exit ;;
     ppc:Linux:*:*)
-       echo powerpc-unknown-linux-gnu
+       echo powerpc-unknown-linux-"$LIBC"
+       exit ;;
+    ppc64le:Linux:*:*)
+       echo powerpc64le-unknown-linux-"$LIBC"
+       exit ;;
+    ppcle:Linux:*:*)
+       echo powerpcle-unknown-linux-"$LIBC"
+       exit ;;
+    riscv32:Linux:*:* | riscv64:Linux:*:*)
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     s390:Linux:*:* | s390x:Linux:*:*)
-       echo ${UNAME_MACHINE}-ibm-linux
+       echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
        exit ;;
     sh64*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     sh*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     sparc:Linux:*:* | sparc64:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     tile*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     vax:Linux:*:*)
-       echo ${UNAME_MACHINE}-dec-linux-gnu
+       echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
        exit ;;
     x86_64:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       if objdump -f /bin/sh | grep -q elf32-x86-64; then
+           echo "$UNAME_MACHINE"-pc-linux-"$LIBC"x32
+       else
+           echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
+       fi
        exit ;;
     xtensa*:Linux:*:*)
-       echo ${UNAME_MACHINE}-unknown-linux-gnu
+       echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
        exit ;;
     i*86:DYNIX/ptx:4*:*)
        # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
@@ -1011,34 +1067,34 @@ EOF
        # I am not positive that other SVR4 systems won't match this,
        # I just have to hope.  -- rms.
        # Use sysv4.2uw... so that sysv4* matches it.
-       echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
+       echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
        exit ;;
     i*86:OS/2:*:*)
        # If we were able to find `uname', then EMX Unix compatibility
        # is probably installed.
-       echo ${UNAME_MACHINE}-pc-os2-emx
+       echo "$UNAME_MACHINE"-pc-os2-emx
        exit ;;
     i*86:XTS-300:*:STOP)
-       echo ${UNAME_MACHINE}-unknown-stop
+       echo "$UNAME_MACHINE"-unknown-stop
        exit ;;
     i*86:atheos:*:*)
-       echo ${UNAME_MACHINE}-unknown-atheos
+       echo "$UNAME_MACHINE"-unknown-atheos
        exit ;;
     i*86:syllable:*:*)
-       echo ${UNAME_MACHINE}-pc-syllable
+       echo "$UNAME_MACHINE"-pc-syllable
        exit ;;
     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
-       echo i386-unknown-lynxos${UNAME_RELEASE}
+       echo i386-unknown-lynxos"$UNAME_RELEASE"
        exit ;;
     i*86:*DOS:*:*)
-       echo ${UNAME_MACHINE}-pc-msdosdjgpp
+       echo "$UNAME_MACHINE"-pc-msdosdjgpp
        exit ;;
-    i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
-       UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
+    i*86:*:4.*:*)
+       UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
        if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
-               echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
+               echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
        else
-               echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
+               echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
        fi
        exit ;;
     i*86:*:5:[678]*)
@@ -1048,12 +1104,12 @@ EOF
            *Pentium)        UNAME_MACHINE=i586 ;;
            *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
        esac
-       echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
+       echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}{$UNAME_VERSION}"
        exit ;;
     i*86:*:3.2:*)
        if test -f /usr/options/cb.name; then
                UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
-               echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
+               echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
        elif /bin/uname -X 2>/dev/null >/dev/null ; then
                UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
                (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
@@ -1063,9 +1119,9 @@ EOF
                        && UNAME_MACHINE=i686
                (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
                        && UNAME_MACHINE=i686
-               echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
+               echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
        else
-               echo ${UNAME_MACHINE}-pc-sysv32
+               echo "$UNAME_MACHINE"-pc-sysv32
        fi
        exit ;;
     pc:*:*:*)
@@ -1073,7 +1129,7 @@ EOF
        # uname -m prints for DJGPP always 'pc', but it prints nothing about
        # the processor, so we play safe by assuming i586.
        # Note: whatever this is, it MUST be the same as what config.sub
-       # prints for the "djgpp" host, or else GDB configury will decide that
+       # prints for the "djgpp" host, or else GDB configure will decide that
        # this is a cross-build.
        echo i586-pc-msdosdjgpp
        exit ;;
@@ -1085,9 +1141,9 @@ EOF
        exit ;;
     i860:*:4.*:*) # i860-SVR4
        if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
-         echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
+         echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
        else # Add other i860-SVR4 vendors below as they are discovered.
-         echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
+         echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
        fi
        exit ;;
     mini*:CTIX:SYS*5:*)
@@ -1107,9 +1163,9 @@ EOF
        test -r /etc/.relid \
        && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
        /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
-         && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
+         && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
        /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
-         && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
+         && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
        /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
          && { echo i486-ncr-sysv4; exit; } ;;
@@ -1118,28 +1174,28 @@ EOF
        test -r /etc/.relid \
            && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
        /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
-           && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
+           && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
        /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
-           && { echo i586-ncr-sysv4.3${OS_REL}; exit; }
+           && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
        /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
-           && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
+           && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
-       echo m68k-unknown-lynxos${UNAME_RELEASE}
+       echo m68k-unknown-lynxos"$UNAME_RELEASE"
        exit ;;
     mc68030:UNIX_System_V:4.*:*)
        echo m68k-atari-sysv4
        exit ;;
     TSUNAMI:LynxOS:2.*:*)
-       echo sparc-unknown-lynxos${UNAME_RELEASE}
+       echo sparc-unknown-lynxos"$UNAME_RELEASE"
        exit ;;
     rs6000:LynxOS:2.*:*)
-       echo rs6000-unknown-lynxos${UNAME_RELEASE}
+       echo rs6000-unknown-lynxos"$UNAME_RELEASE"
        exit ;;
     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
-       echo powerpc-unknown-lynxos${UNAME_RELEASE}
+       echo powerpc-unknown-lynxos"$UNAME_RELEASE"
        exit ;;
     SM[BE]S:UNIX_SV:*:*)
-       echo mips-dde-sysv${UNAME_RELEASE}
+       echo mips-dde-sysv"$UNAME_RELEASE"
        exit ;;
     RM*:ReliantUNIX-*:*:*)
        echo mips-sni-sysv4
@@ -1150,7 +1206,7 @@ EOF
     *:SINIX-*:*:*)
        if uname -p 2>/dev/null >/dev/null ; then
                UNAME_MACHINE=`(uname -p) 2>/dev/null`
-               echo ${UNAME_MACHINE}-sni-sysv4
+               echo "$UNAME_MACHINE"-sni-sysv4
        else
                echo ns32k-sni-sysv
        fi
@@ -1170,23 +1226,23 @@ EOF
        exit ;;
     i*86:VOS:*:*)
        # From Paul.Green@stratus.com.
-       echo ${UNAME_MACHINE}-stratus-vos
+       echo "$UNAME_MACHINE"-stratus-vos
        exit ;;
     *:VOS:*:*)
        # From Paul.Green@stratus.com.
        echo hppa1.1-stratus-vos
        exit ;;
     mc68*:A/UX:*:*)
-       echo m68k-apple-aux${UNAME_RELEASE}
+       echo m68k-apple-aux"$UNAME_RELEASE"
        exit ;;
     news*:NEWS-OS:6*:*)
        echo mips-sony-newsos6
        exit ;;
     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
        if [ -d /usr/nec ]; then
-               echo mips-nec-sysv${UNAME_RELEASE}
+               echo mips-nec-sysv"$UNAME_RELEASE"
        else
-               echo mips-unknown-sysv${UNAME_RELEASE}
+               echo mips-unknown-sysv"$UNAME_RELEASE"
        fi
        exit ;;
     BeBox:BeOS:*:*)    # BeOS running on hardware made by Be, PPC only.
@@ -1201,66 +1257,97 @@ EOF
     BePC:Haiku:*:*)    # Haiku running on Intel PC compatible.
        echo i586-pc-haiku
        exit ;;
+    x86_64:Haiku:*:*)
+       echo x86_64-unknown-haiku
+       exit ;;
     SX-4:SUPER-UX:*:*)
-       echo sx4-nec-superux${UNAME_RELEASE}
+       echo sx4-nec-superux"$UNAME_RELEASE"
        exit ;;
     SX-5:SUPER-UX:*:*)
-       echo sx5-nec-superux${UNAME_RELEASE}
+       echo sx5-nec-superux"$UNAME_RELEASE"
        exit ;;
     SX-6:SUPER-UX:*:*)
-       echo sx6-nec-superux${UNAME_RELEASE}
+       echo sx6-nec-superux"$UNAME_RELEASE"
        exit ;;
     SX-7:SUPER-UX:*:*)
-       echo sx7-nec-superux${UNAME_RELEASE}
+       echo sx7-nec-superux"$UNAME_RELEASE"
        exit ;;
     SX-8:SUPER-UX:*:*)
-       echo sx8-nec-superux${UNAME_RELEASE}
+       echo sx8-nec-superux"$UNAME_RELEASE"
        exit ;;
     SX-8R:SUPER-UX:*:*)
-       echo sx8r-nec-superux${UNAME_RELEASE}
+       echo sx8r-nec-superux"$UNAME_RELEASE"
+       exit ;;
+    SX-ACE:SUPER-UX:*:*)
+       echo sxace-nec-superux"$UNAME_RELEASE"
        exit ;;
     Power*:Rhapsody:*:*)
-       echo powerpc-apple-rhapsody${UNAME_RELEASE}
+       echo powerpc-apple-rhapsody"$UNAME_RELEASE"
        exit ;;
     *:Rhapsody:*:*)
-       echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
        exit ;;
     *:Darwin:*:*)
        UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
-       case $UNAME_PROCESSOR in
-           i386)
-               eval $set_cc_for_build
-               if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
-                 if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
-                     (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
-                     grep IS_64BIT_ARCH >/dev/null
-                 then
-                     UNAME_PROCESSOR="x86_64"
-                 fi
-               fi ;;
-           unknown) UNAME_PROCESSOR=powerpc ;;
-       esac
-       echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
+       eval "$set_cc_for_build"
+       if test "$UNAME_PROCESSOR" = unknown ; then
+           UNAME_PROCESSOR=powerpc
+       fi
+       if test "`echo "$UNAME_RELEASE" | sed -e 's/\..*//'`" -le 10 ; then
+           if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
+               if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
+                      (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
+                      grep IS_64BIT_ARCH >/dev/null
+               then
+                   case $UNAME_PROCESSOR in
+                       i386) UNAME_PROCESSOR=x86_64 ;;
+                       powerpc) UNAME_PROCESSOR=powerpc64 ;;
+                   esac
+               fi
+               # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
+               if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
+                      (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
+                      grep IS_PPC >/dev/null
+               then
+                   UNAME_PROCESSOR=powerpc
+               fi
+           fi
+       elif test "$UNAME_PROCESSOR" = i386 ; then
+           # Avoid executing cc on OS X 10.9, as it ships with a stub
+           # that puts up a graphical alert prompting to install
+           # developer tools.  Any system running Mac OS X 10.7 or
+           # later (Darwin 11 and later) is required to have a 64-bit
+           # processor. This is not true of the ARM version of Darwin
+           # that Apple uses in portable devices.
+           UNAME_PROCESSOR=x86_64
+       fi
+       echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
        exit ;;
     *:procnto*:*:* | *:QNX:[0123456789]*:*)
        UNAME_PROCESSOR=`uname -p`
-       if test "$UNAME_PROCESSOR" = "x86"; then
+       if test "$UNAME_PROCESSOR" = x86; then
                UNAME_PROCESSOR=i386
                UNAME_MACHINE=pc
        fi
-       echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
+       echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
        exit ;;
     *:QNX:*:4*)
        echo i386-pc-qnx
        exit ;;
-    NEO-?:NONSTOP_KERNEL:*:*)
-       echo neo-tandem-nsk${UNAME_RELEASE}
+    NEO-*:NONSTOP_KERNEL:*:*)
+       echo neo-tandem-nsk"$UNAME_RELEASE"
+       exit ;;
+    NSE-*:NONSTOP_KERNEL:*:*)
+       echo nse-tandem-nsk"$UNAME_RELEASE"
        exit ;;
-    NSE-?:NONSTOP_KERNEL:*:*)
-       echo nse-tandem-nsk${UNAME_RELEASE}
+    NSR-*:NONSTOP_KERNEL:*:*)
+       echo nsr-tandem-nsk"$UNAME_RELEASE"
        exit ;;
-    NSR-?:NONSTOP_KERNEL:*:*)
-       echo nsr-tandem-nsk${UNAME_RELEASE}
+    NSV-*:NONSTOP_KERNEL:*:*)
+       echo nsv-tandem-nsk"$UNAME_RELEASE"
+       exit ;;
+    NSX-*:NONSTOP_KERNEL:*:*)
+       echo nsx-tandem-nsk"$UNAME_RELEASE"
        exit ;;
     *:NonStop-UX:*:*)
        echo mips-compaq-nonstopux
@@ -1269,18 +1356,18 @@ EOF
        echo bs2000-siemens-sysv
        exit ;;
     DS/*:UNIX_System_V:*:*)
-       echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
+       echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
        exit ;;
     *:Plan9:*:*)
        # "uname -m" is not consistent, so use $cputype instead. 386
        # is converted to i386 for consistency with other x86
        # operating systems.
-       if test "$cputype" = "386"; then
+       if test "$cputype" = 386; then
            UNAME_MACHINE=i386
        else
            UNAME_MACHINE="$cputype"
        fi
-       echo ${UNAME_MACHINE}-unknown-plan9
+       echo "$UNAME_MACHINE"-unknown-plan9
        exit ;;
     *:TOPS-10:*:*)
        echo pdp10-unknown-tops10
@@ -1301,14 +1388,14 @@ EOF
        echo pdp10-unknown-its
        exit ;;
     SEI:*:*:SEIUX)
-       echo mips-sei-seiux${UNAME_RELEASE}
+       echo mips-sei-seiux"$UNAME_RELEASE"
        exit ;;
     *:DragonFly:*:*)
-       echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
+       echo "$UNAME_MACHINE"-unknown-dragonfly"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
        exit ;;
     *:*VMS:*:*)
        UNAME_MACHINE=`(uname -p) 2>/dev/null`
-       case "${UNAME_MACHINE}" in
+       case "$UNAME_MACHINE" in
            A*) echo alpha-dec-vms ; exit ;;
            I*) echo ia64-dec-vms ; exit ;;
            V*) echo vax-dec-vms ; exit ;;
@@ -1317,185 +1404,48 @@ EOF
        echo i386-pc-xenix
        exit ;;
     i*86:skyos:*:*)
-       echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//'
+       echo "$UNAME_MACHINE"-pc-skyos"`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`"
        exit ;;
     i*86:rdos:*:*)
-       echo ${UNAME_MACHINE}-pc-rdos
+       echo "$UNAME_MACHINE"-pc-rdos
        exit ;;
     i*86:AROS:*:*)
-       echo ${UNAME_MACHINE}-pc-aros
+       echo "$UNAME_MACHINE"-pc-aros
        exit ;;
     x86_64:VMkernel:*:*)
-       echo ${UNAME_MACHINE}-unknown-esx
+       echo "$UNAME_MACHINE"-unknown-esx
+       exit ;;
+    amd64:Isilon\ OneFS:*:*)
+       echo x86_64-unknown-onefs
        exit ;;
 esac
 
-#echo '(No uname command or uname output not recognized.)' 1>&2
-#echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
-
-eval $set_cc_for_build
-cat >$dummy.c <<EOF
-#ifdef _SEQUENT_
-# include <sys/types.h>
-# include <sys/utsname.h>
-#endif
-main ()
-{
-#if defined (sony)
-#if defined (MIPSEB)
-  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
-     I don't know....  */
-  printf ("mips-sony-bsd\n"); exit (0);
-#else
-#include <sys/param.h>
-  printf ("m68k-sony-newsos%s\n",
-#ifdef NEWSOS4
-       "4"
-#else
-       ""
-#endif
-       ); exit (0);
-#endif
-#endif
-
-#if defined (__arm) && defined (__acorn) && defined (__unix)
-  printf ("arm-acorn-riscix\n"); exit (0);
-#endif
+echo "$0: unable to guess system type" >&2
 
-#if defined (hp300) && !defined (hpux)
-  printf ("m68k-hp-bsd\n"); exit (0);
-#endif
-
-#if defined (NeXT)
-#if !defined (__ARCHITECTURE__)
-#define __ARCHITECTURE__ "m68k"
-#endif
-  int version;
-  version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
-  if (version < 4)
-    printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
-  else
-    printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
-  exit (0);
-#endif
-
-#if defined (MULTIMAX) || defined (n16)
-#if defined (UMAXV)
-  printf ("ns32k-encore-sysv\n"); exit (0);
-#else
-#if defined (CMU)
-  printf ("ns32k-encore-mach\n"); exit (0);
-#else
-  printf ("ns32k-encore-bsd\n"); exit (0);
-#endif
-#endif
-#endif
-
-#if defined (__386BSD__)
-  printf ("i386-pc-bsd\n"); exit (0);
-#endif
-
-#if defined (sequent)
-#if defined (i386)
-  printf ("i386-sequent-dynix\n"); exit (0);
-#endif
-#if defined (ns32000)
-  printf ("ns32k-sequent-dynix\n"); exit (0);
-#endif
-#endif
+case "$UNAME_MACHINE:$UNAME_SYSTEM" in
+    mips:Linux | mips64:Linux)
+       # If we got here on MIPS GNU/Linux, output extra information.
+       cat >&2 <<EOF
 
-#if defined (_SEQUENT_)
-    struct utsname un;
-
-    uname(&un);
-
-    if (strncmp(un.version, "V2", 2) == 0) {
-       printf ("i386-sequent-ptx2\n"); exit (0);
-    }
-    if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
-       printf ("i386-sequent-ptx1\n"); exit (0);
-    }
-    printf ("i386-sequent-ptx\n"); exit (0);
-
-#endif
-
-#if defined (vax)
-# if !defined (ultrix)
-#  include <sys/param.h>
-#  if defined (BSD)
-#   if BSD == 43
-      printf ("vax-dec-bsd4.3\n"); exit (0);
-#   else
-#    if BSD == 199006
-      printf ("vax-dec-bsd4.3reno\n"); exit (0);
-#    else
-      printf ("vax-dec-bsd\n"); exit (0);
-#    endif
-#   endif
-#  else
-    printf ("vax-dec-bsd\n"); exit (0);
-#  endif
-# else
-    printf ("vax-dec-ultrix\n"); exit (0);
-# endif
-#endif
-
-#if defined (alliant) && defined (i860)
-  printf ("i860-alliant-bsd\n"); exit (0);
-#endif
-
-  exit (1);
-}
+NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
+the system type. Please install a C compiler and try again.
 EOF
-
-$CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && SYSTEM_NAME=`$dummy` &&
-       { echo "$SYSTEM_NAME"; exit; }
-
-# Apollos put the system type in the environment.
-
-test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit; }
-
-# Convex versions that predate uname can use getsysinfo(1)
-
-if [ -x /usr/convex/getsysinfo ]
-then
-    case `getsysinfo -f cpu_type` in
-    c1*)
-       echo c1-convex-bsd
-       exit ;;
-    c2*)
-       if getsysinfo -f scalar_acc
-       then echo c32-convex-bsd
-       else echo c2-convex-bsd
-       fi
-       exit ;;
-    c34*)
-       echo c34-convex-bsd
-       exit ;;
-    c38*)
-       echo c38-convex-bsd
-       exit ;;
-    c4*)
-       echo c4-convex-bsd
-       exit ;;
-    esac
-fi
+       ;;
+esac
 
 cat >&2 <<EOF
-$0: unable to guess system type
 
-This script, last modified $timestamp, has failed to recognize
-the operating system you are using. It is advised that you
-download the most up to date version of the config scripts from
+This script (version $timestamp), has failed to recognize the
+operating system you are using. If your script is old, overwrite *all*
+copies of config.guess and config.sub with the latest versions from:
 
-  http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
+  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
 and
-  http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
+  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
 
-If the version you run ($0) is already up to date, please
-send the following data and any information you think might be
-pertinent to <config-patches@gnu.org> in order to provide the needed
-information to handle your system.
+If $0 has already been updated, send the following data and any
+information you think might be pertinent to config-patches@gnu.org to
+provide the necessary information to handle your system.
 
 config.guess timestamp = $timestamp
 
@@ -1514,16 +1464,16 @@ hostinfo               = `(hostinfo) 2>/dev/null`
 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
 
-UNAME_MACHINE = ${UNAME_MACHINE}
-UNAME_RELEASE = ${UNAME_RELEASE}
-UNAME_SYSTEM  = ${UNAME_SYSTEM}
-UNAME_VERSION = ${UNAME_VERSION}
+UNAME_MACHINE = "$UNAME_MACHINE"
+UNAME_RELEASE = "$UNAME_RELEASE"
+UNAME_SYSTEM  = "$UNAME_SYSTEM"
+UNAME_VERSION = "$UNAME_VERSION"
 EOF
 
 exit 1
 
 # Local variables:
-# eval: (add-hook 'write-file-hooks 'time-stamp)
+# eval: (add-hook 'write-file-functions 'time-stamp)
 # time-stamp-start: "timestamp='"
 # time-stamp-format: "%:y-%02m-%02d"
 # time-stamp-end: "'"
index 63634d9a624bd903b5292e5c4f0814fbc608a9d2..1d8e98bcee23a0421e4fafe9a6c9ac75180cff25 100755 (executable)
@@ -1,36 +1,31 @@
 #! /bin/sh
 # Configuration validation subroutine script.
-#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
-#   2011, 2012 Free Software Foundation, Inc.
+#   Copyright 1992-2018 Free Software Foundation, Inc.
 
-timestamp='2012-02-10'
+timestamp='2018-02-22'
 
-# 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, see <http://www.gnu.org/licenses/>.
+# 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 GNU 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.
@@ -38,7 +33,7 @@ timestamp='2012-02-10'
 # Otherwise, we print the canonical config type on stdout and succeed.
 
 # You can get the latest version of this script from:
-# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
+# 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
@@ -58,12 +53,11 @@ timestamp='2012-02-10'
 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
@@ -73,9 +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, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
-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."
@@ -102,7 +94,7 @@ while test $# -gt 0 ; do
 
     *local*)
        # First pass through any local machine types.
-       echo $1
+       echo "$1"
        exit ;;
 
     * )
@@ -120,24 +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 $maybe_os in
   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
-  linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
-  knetbsd*-gnu* | netbsd*-gnu* | \
-  kopensolaris*-gnu* | \
+  linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
+  knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
+  kopensolaris*-gnu* | cloudabi*-eabi* | \
   storm-chaos* | os2-emx* | rtmk-nova*)
     os=-$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/^\(.*\)-\([^-]*-[^-]*\)$/\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
@@ -156,7 +148,7 @@ 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 | -microblaze)
+       -apple | -axis | -knuth | -cray | -microblaze*)
                os=
                basic_machine=$1
                ;;
@@ -186,53 +178,56 @@ case $os in
                ;;
        -sco6)
                os=-sco5v6
-               basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
+               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/'`
+               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
@@ -253,21 +248,25 @@ case $basic_machine in
        | 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 | avr32 \
-        | be32 | be64 \
+       | arc | arceb \
+       | arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
+       | avr | avr32 \
+       | ba \
+       | be32 | be64 \
        | bfin \
-       | c4x | clipper \
+       | c4x | c8051 | clipper \
        | d10v | d30v | dlx | dsp16xx \
-       | epiphany \
-       | fido | fr30 | frv \
+       | e2k | epiphany \
+       | fido | fr30 | frv | ft32 \
        | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
        | hexagon \
        | i370 | i860 | i960 | ia16 | ia64 \
        | ip2k | iq2000 \
+       | k1om \
        | le32 | le64 \
        | lm32 \
        | m32c | m32r | m32rle | m68000 | m68k | m88k \
-       | maxq | mb | microblaze | mcore | mep | metag \
+       | maxq | mb | microblaze | microblazeel | mcore | mep | metag \
        | mips | mipsbe | mipseb | mipsel | mipsle \
        | mips16 \
        | mips64 | mips64el \
@@ -281,27 +280,30 @@ case $basic_machine in
        | 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 \
+       | nios | nios2 | nios2eb | nios2el \
        | ns16k | ns32k \
-       | open8 \
-       | or32 \
-       | pdp10 | pdp11 | pj | pjl \
+       | open8 | or1k | or1knd | or32 \
+       | pdp10 | pj | pjl \
        | powerpc | powerpc64 | powerpc64le | powerpcle \
        | pru \
        | pyramid \
+       | riscv32 | riscv64 \
        | rl78 | rx \
        | score \
-       | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
+       | 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 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
        | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
@@ -309,7 +311,8 @@ case $basic_machine in
        | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
        | ubicom32 \
        | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
-       | we32k \
+       | visium \
+       | wasm32 \
        | x86 | xc16x | xstormy16 | xtensa \
        | z8k | z80)
                basic_machine=$basic_machine-unknown
@@ -323,11 +326,14 @@ case $basic_machine in
        c6x)
                basic_machine=tic6x-unknown
                ;;
-       m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | picochip)
+       leon|leon[3-9])
+               basic_machine=sparc-$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 | z8k)
+       m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
                ;;
        ms1)
                basic_machine=mt-unknown
@@ -356,7 +362,7 @@ 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.
@@ -365,26 +371,29 @@ case $basic_machine in
        | 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-* | avr32-* \
+       | ba-* \
        | be32-* | be64-* \
        | bfin-* | bs2000-* \
        | c[123]* | c30-* | [cjt]90-* | c4x-* \
-       | clipper-* | craynv-* | cydra-* \
+       | c8051-* | clipper-* | craynv-* | cydra-* \
        | d10v-* | d30v-* | dlx-* \
-       | elxsi-* \
+       | e2k-* | elxsi-* \
        | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
        | h8300-* | h8500-* \
        | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
        | hexagon-* \
        | i*86-* | i860-* | i960-* | ia16-* | ia64-* \
        | ip2k-* | iq2000-* \
+       | k1om-* \
        | le32-* | le64-* \
        | lm32-* \
        | m32c-* | m32r-* | m32rle-* \
        | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
-       | m88110-* | m88k-* | maxq-* | mcore-* | metag-* | microblaze-* \
+       | m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
+       | microblaze-* | microblazeel-* \
        | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
        | mips16-* \
        | mips64-* | mips64el-* \
@@ -398,29 +407,34 @@ case $basic_machine in
        | 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-* \
+       | nios-* | nios2-* | nios2eb-* | nios2el-* \
        | none-* | np1-* | ns16k-* | ns32k-* \
        | open8-* \
+       | or1k*-* \
        | orion-* \
        | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
        | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
        | pru-* \
        | pyramid-* \
+       | 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-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
        | sparclite-* \
-       | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
+       | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
        | tahoe-* \
        | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
        | tile*-* \
@@ -428,6 +442,8 @@ case $basic_machine in
        | ubicom32-* \
        | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
        | vax-* \
+       | visium-* \
+       | wasm32-* \
        | we32k-* \
        | x86-* | x86_64-* | xc16x-* | xps100-* \
        | xstormy16-* | xtensa*-* \
@@ -441,7 +457,7 @@ case $basic_machine in
        # 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)
@@ -475,7 +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
@@ -504,6 +520,9 @@ case $basic_machine in
                basic_machine=i386-pc
                os=-aros
                ;;
+       asmjs)
+               basic_machine=asmjs-unknown
+               ;;
        aux)
                basic_machine=m68k-apple
                os=-aux
@@ -517,7 +536,7 @@ case $basic_machine in
                os=-linux
                ;;
        blackfin-*)
-               basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=bfin-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                os=-linux
                ;;
        bluegene*)
@@ -525,13 +544,13 @@ case $basic_machine in
                os=-cnk
                ;;
        c54x-*)
-               basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=tic54x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        c55x-*)
-               basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=tic55x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        c6x-*)
-               basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=tic6x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        c90)
                basic_machine=c90-cray
@@ -620,7 +639,7 @@ case $basic_machine in
                basic_machine=rs6000-bull
                os=-bosx
                ;;
-       dpx2* | dpx2*-bull)
+       dpx2*)
                basic_machine=m68k-bull
                os=-sysv3
                ;;
@@ -629,7 +648,7 @@ case $basic_machine in
                os=$os"spe"
                ;;
        e500v[12]-*)
-               basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                os=$os"spe"
                ;;
        ebmon29k)
@@ -721,9 +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
@@ -736,26 +752,26 @@ case $basic_machine in
                basic_machine=i370-ibm
                ;;
        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
                ;;
@@ -773,17 +789,17 @@ case $basic_machine in
                basic_machine=m68k-isi
                os=-sysv
                ;;
+       leon-*|leon[3-9]-*)
+               basic_machine=sparc-`echo "$basic_machine" | sed 's/-.*//'`
+               ;;
        m68knommu)
                basic_machine=m68k-unknown
                os=-linux
                ;;
        m68knommu-*)
-               basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                os=-linux
                ;;
-       m88k-omron*)
-               basic_machine=m88k-omron
-               ;;
        magnum | m3230)
                basic_machine=mips-mips
                os=-sysv
@@ -792,11 +808,15 @@ case $basic_machine in
                basic_machine=ns32k-utek
                os=-sysv
                ;;
-       microblaze)
+       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)
@@ -811,10 +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
@@ -824,15 +844,19 @@ 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 $basic_machine | sed -e 's/ms1-/mt-/'`
+               basic_machine=`echo "$basic_machine" | sed -e 's/ms1-/mt-/'`
                ;;
        msys)
-               basic_machine=i386-pc
+               basic_machine=i686-pc
                os=-msys
                ;;
        mvs)
@@ -871,7 +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* )
@@ -916,6 +940,9 @@ case $basic_machine in
        nsr-tandem)
                basic_machine=nsr-tandem
                ;;
+       nsv-tandem)
+               basic_machine=nsv-tandem
+               ;;
        nsx-tandem)
                basic_machine=nsx-tandem
                ;;
@@ -951,7 +978,7 @@ case $basic_machine in
                os=-linux
                ;;
        parisc-*)
-               basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=hppa-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                os=-linux
                ;;
        pbd)
@@ -967,7 +994,7 @@ case $basic_machine in
                basic_machine=i386-pc
                ;;
        pc98-*)
-               basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=i386-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        pentium | p5 | k5 | k6 | nexgen | viac3)
                basic_machine=i586-pc
@@ -982,16 +1009,16 @@ 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
@@ -1001,23 +1028,23 @@ case $basic_machine in
        ppc | ppcbe)    basic_machine=powerpc-unknown
                ;;
        ppc-* | ppcbe-*)
-               basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        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)
                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
@@ -1026,7 +1053,11 @@ case $basic_machine in
                basic_machine=i586-unknown
                os=-pw32
                ;;
-       rdos)
+       rdos | rdos64)
+               basic_machine=x86_64-pc
+               os=-rdos
+               ;;
+       rdos32)
                basic_machine=i386-pc
                os=-rdos
                ;;
@@ -1067,17 +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
                ;;
@@ -1096,7 +1120,7 @@ case $basic_machine in
                os=-sysv4
                ;;
        strongarm-* | thumb-*)
-               basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
+               basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
                ;;
        sun2)
                basic_machine=m68000-sun
@@ -1210,9 +1234,6 @@ case $basic_machine in
                basic_machine=a29k-wrs
                os=-vxworks
                ;;
-       wasm32)
-               basic_machine=wasm32-unknown
-               ;;
        w65*)
                basic_machine=w65-wdc
                os=-none
@@ -1221,6 +1242,9 @@ case $basic_machine in
                basic_machine=hppa1.1-winbond
                os=-proelf
                ;;
+       x64)
+               basic_machine=x86_64-pc
+               ;;
        xbox)
                basic_machine=i686-pc
                os=-mingw32
@@ -1229,20 +1253,12 @@ case $basic_machine in
                basic_machine=xps100-honeywell
                ;;
        xscale-* | xscalee[bl]-*)
-               basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
+               basic_machine=`echo "$basic_machine" | sed 's/^xscale/arm/'`
                ;;
        ymp)
                basic_machine=ymp-cray
                os=-unicos
                ;;
-       z8k-*-coff)
-               basic_machine=z8k-unknown
-               os=-sim
-               ;;
-       z80-*-coff)
-               basic_machine=z80-unknown
-               os=-sim
-               ;;
        none)
                basic_machine=none-none
                os=-none
@@ -1271,10 +1287,6 @@ 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
                ;;
@@ -1284,9 +1296,6 @@ case $basic_machine in
        sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
                basic_machine=sh-unknown
                ;;
-       sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
-               basic_machine=sparc-sun
-               ;;
        cydra)
                basic_machine=cydra-cydrome
                ;;
@@ -1306,7 +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
@@ -1314,10 +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/'`
                ;;
        *)
                ;;
@@ -1328,8 +1337,8 @@ 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
@@ -1340,45 +1349,48 @@ case $os in
        -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* | -cnk* | -sunos | -sunos[34]*\
              | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
-             | -sym* | -kopensolaris* \
+             | -sym* | -kopensolaris* | -plan9* \
              | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
-             | -aos* | -aros* \
+             | -aos* | -aros* | -cloudabi* | -sortix* \
              | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
              | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
-             | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
-             | -openbsd* | -solidbsd* \
+             | -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* | -cegcc* \
+             | -chorusos* | -chorusrdb* | -cegcc* | -glidix* \
              | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
-             | -mingw32* | -linux-gnu* | -linux-android* \
-             | -linux-newlib* | -linux-uclibc* \
-             | -uxpv* | -beos* | -mpeix* | -udk* \
-             | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
+             | -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* \
+             | -morphos* | -superux* | -rtmk* | -windiss* \
              | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
-             | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*)
+             | -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*)
@@ -1395,12 +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* | -haiku* \
+       -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
@@ -1409,10 +1421,10 @@ 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
@@ -1423,12 +1435,6 @@ case $os in
        -wince*)
                os=-wince
                ;;
-       -osfrose*)
-               os=-osfrose
-               ;;
-       -osf*)
-               os=-osf
-               ;;
        -utek*)
                os=-bsd
                ;;
@@ -1453,7 +1459,7 @@ case $os in
        -nova*)
                os=-rtmk-nova
                ;;
-       -ns2 )
+       -ns2)
                os=-nextstep2
                ;;
        -nsk*)
@@ -1475,7 +1481,7 @@ case $os in
        -oss*)
                os=-sysv3
                ;;
-       -svr4)
+       -svr4*)
                os=-sysv4
                ;;
        -svr3)
@@ -1490,27 +1496,28 @@ 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
-               ;;
-       -kaos*)
-               os=-kaos
-               ;;
        -zvmoe)
                os=-zvmoe
                ;;
        -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)
@@ -1520,7 +1527,7 @@ case $os in
        *)
                # 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
@@ -1555,6 +1562,12 @@ case $basic_machine in
        c4x-* | tic4x-*)
                os=-coff
                ;;
+       c8051-*)
+               os=-elf
+               ;;
+       hexagon-*)
+               os=-elf
+               ;;
        tic54x-*)
                os=-coff
                ;;
@@ -1610,9 +1623,6 @@ case $basic_machine in
        *-be)
                os=-beos
                ;;
-       *-haiku)
-               os=-haiku
-               ;;
        *-ibm)
                os=-aix
                ;;
@@ -1652,7 +1662,7 @@ case $basic_machine in
        m88k-omron*)
                os=-luna
                ;;
-       *-next )
+       *-next)
                os=-nextstep
                ;;
        *-sequent)
@@ -1667,9 +1677,6 @@ case $basic_machine in
        i370-*)
                os=-mvs
                ;;
-       *-next)
-               os=-nextstep3
-               ;;
        *-gould)
                os=-sysv
                ;;
@@ -1779,15 +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
+echo "$basic_machine$os"
 exit
 
 # Local variables:
-# eval: (add-hook 'write-file-hooks 'time-stamp)
+# eval: (add-hook 'write-file-functions 'time-stamp)
 # time-stamp-start: "timestamp='"
 # time-stamp-format: "%:y-%02m-%02d"
 # time-stamp-end: "'"