Commit Debian 3.0 (quilt) metadata
authorPeter Michael Green <plugwash@raspbian.org>
Thu, 7 Nov 2019 09:12:46 +0000 (09:12 +0000)
committerPeter Michael Green <plugwash@raspbian.org>
Thu, 7 Nov 2019 09:12:46 +0000 (09:12 +0000)
[dgit (9.9) quilt-fixup]

debian/patches/series
debian/patches/try-to-disable-neon.patch [new file with mode: 0644]

index 8a6f69922dedebca784bf857649604e7e2869036..764b1d6ef901543860fc713d2af86d35cddccf56 100644 (file)
@@ -28,3 +28,4 @@ debian-hacks/Use-remoting-name-for-call-to-gdk_set_program_class.patch
 debian-hacks/Attempt-to-work-around-make-issue-happening-on-arch-.patch
 debian-hacks/Use-build-id-as-langpack-version-for-reproducibility.patch
 raspbian-rust-triplet-hack.patch
+try-to-disable-neon.patch
diff --git a/debian/patches/try-to-disable-neon.patch b/debian/patches/try-to-disable-neon.patch
new file mode 100644 (file)
index 0000000..f1ac370
--- /dev/null
@@ -0,0 +1,13069 @@
+From: Peter Michael Green <plugwash@raspbian.org>
+Date: Thu, 7 Nov 2019 08:48:48 +0000
+X-Dgit-Generated: 68.2.0esr-1+rpi1 be4da04b831a114d84fc719b35cbf9cd4014c464
+Subject: Try to disable neon.
+
+
+---
+
+--- firefox-esr-68.2.0esr.orig/build/autoconf/config.guess
++++ firefox-esr-68.2.0esr/build/autoconf/config.guess
+@@ -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:$UNAM
+               os=netbsdelf
+               ;;
+           arm*|i386|m68k|ns32k|sh3*|sparc|vax)
+-              set_cc_for_build
++              eval "$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:$UNAME_SYSTEM:$UNAM
+       # 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:$UNAM
+       echo i386-pc-auroraux"$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:$UNAME_SYSTEM:$UNAM
+       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 "$0: unable to guess system type" >&2
+@@ -1481,7 +1474,7 @@ EOF
+ exit 1
+ # Local variables:
+-# eval: (add-hook 'before-save-hook 'time-stamp)
++# eval: (add-hook 'write-file-functions 'time-stamp)
+ # time-stamp-start: "timestamp='"
+ # time-stamp-format: "%:y-%02m-%02d"
+ # time-stamp-end: "'"
+--- firefox-esr-68.2.0esr.orig/build/autoconf/config.sub
++++ firefox-esr-68.2.0esr/build/autoconf/config.sub
+@@ -1,8 +1,9 @@
+ #! /bin/sh
++exec "/usr/share/misc/config.sub" "$@"
+ # 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 into logical components for further validation
+-case $1 in
+-      *-*-*-*-*)
+-              echo Invalid configuration \`"$1"\': more than four components >&2
+-              exit 1
++# 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
++
++### 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
++              ;;
++      -bluegene*)
++              os=-cnk
++              ;;
++      -sim | -cisco | -oki | -wec | -winbond)
++              os=
++              basic_machine=$1
++              ;;
++      -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 "$1" | sed -e 's/86-.*/86-pc/'`
+               ;;
+-      *-*-*)
+-              # Ambiguous whether COMPANY is present, or skipped and KERNEL-OS is two
+-              # parts
+-              maybe_os=$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
++      -sco3.2.[4-9]*)
++              os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
++              basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
+               ;;
+-      *-*)
+-              # 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
++      -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/'`
+               ;;
+-      *)
+-              # 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
++      -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
+               ;;
+-      op50n)
+-              cpu=hppa1.1
+-              vendor=oki
++      c54x)
++              basic_machine=tic54x-unknown
+               ;;
+-      op60c)
+-              cpu=hppa1.1
+-              vendor=oki
++      c55x)
++              basic_machine=tic55x-unknown
+               ;;
+-      ibm*)
+-              cpu=i370
+-              vendor=ibm
++      c6x)
++              basic_machine=tic6x-unknown
+               ;;
+-      orion105)
+-              cpu=clipper
+-              vendor=highlevel
++      leon|leon[3-9])
++              basic_machine=sparc-$basic_machine
+               ;;
+-      mac | mpw | mac-mpw)
+-              cpu=m68k
+-              vendor=apple
++      m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
++              basic_machine=$basic_machine-unknown
++              os=-none
+               ;;
+-      pmac | pmac-mpw)
+-              cpu=powerpc
+-              vendor=apple
++      m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
++              ;;
++      ms1)
++              basic_machine=mt-unknown
++              ;;
++
++      strongarm | thumb | xscale)
++              basic_machine=arm-unknown
++              ;;
++      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 "$1" | sed -e 's/86.*/86/'`
+-              vendor=pc
+-              os=solaris2
+-              ;;
+-      j90 | j90-cray)
+-              cpu=j90
+-              vendor=cray
+-              os=${os:-unicos}
++              basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
++              os=-solaris2
++              ;;
++      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 "$basic_machine" | sed -e 's/mips3/mips64/'`-unknown
++              ;;
++      monitor)
++              basic_machine=m68k-rom68k
++              os=-coff
++              ;;
++      morphos)
++              basic_machine=powerpc-unknown
++              os=-morphos
++              ;;
++      moxiebox)
++              basic_machine=moxie-unknown
++              os=-moxiebox
++              ;;
++      msdos)
++              basic_machine=i386-pc
++              os=-msdos
+               ;;
+-      *mint | mint[0-9]* | *MiNT | *MiNT[0-9]*)
+-              cpu=m68k
+-              vendor=atari
+-              os=mint
++      ms1-*)
++              basic_machine=`echo "$basic_machine" | sed -e 's/ms1-/mt-/'`
++              ;;
++      msys)
++              basic_machine=i686-pc
++              os=-msys
++              ;;
++      mvs)
++              basic_machine=i370-ibm
++              os=-mvs
++              ;;
++      nacl)
++              basic_machine=le32-unknown
++              os=-nacl
++              ;;
++      ncr3000)
++              basic_machine=i486-ncr
++              os=-sysv4
++              ;;
++      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)
+-              cpu=ns32k
+-              vendor=pc532
++      pc532 | pc532-*)
++              basic_machine=ns32k-pc532
+               ;;
+-      pn)
+-              cpu=pn
+-              vendor=gould
++      pc98)
++              basic_machine=i386-pc
+               ;;
+-      power)
+-              cpu=power
+-              vendor=ibm
++      pc98-*)
++              basic_machine=i386-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
+-      ps2)
+-              cpu=i386
+-              vendor=ibm
++      pentium | p5 | k5 | k6 | nexgen | viac3)
++              basic_machine=i586-pc
+               ;;
+-      rm[46]00)
+-              cpu=mips
+-              vendor=siemens
++      pentiumpro | p6 | 6x86 | athlon | athlon_*)
++              basic_machine=i686-pc
+               ;;
+-      rtpc | rtpc-*)
+-              cpu=romp
+-              vendor=ibm
++      pentiumii | pentium2 | pentiumiii | pentium3)
++              basic_machine=i686-pc
+               ;;
+-      sde)
+-              cpu=mipsisa32
+-              vendor=sde
+-              os=${os:-elf}
++      pentium4)
++              basic_machine=i786-pc
+               ;;
+-      simso-wrs)
+-              cpu=sparclite
+-              vendor=wrs
+-              os=vxworks
++      pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
++              basic_machine=i586-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
+-      tower | tower-32)
+-              cpu=m68k
+-              vendor=ncr
++      pentiumpro-* | p6-* | 6x86-* | athlon-*)
++              basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
+-      vpp*|vx|vx-*)
+-              cpu=f301
+-              vendor=fujitsu
++      pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
++              basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
+-      w65)
+-              cpu=w65
+-              vendor=wdc
++      pentium4-*)
++              basic_machine=i786-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
+-      w89k-*)
+-              cpu=hppa1.1
+-              vendor=winbond
+-              os=proelf
++      pn)
++              basic_machine=pn-gould
+               ;;
+-      none)
+-              cpu=none
+-              vendor=none
++      power)  basic_machine=power-ibm
+               ;;
+-      leon|leon[3-9])
+-              cpu=sparc
+-              vendor=$basic_machine
++      ppc | ppcbe)    basic_machine=powerpc-unknown
+               ;;
+-      leon-*|leon[3-9]-*)
+-              cpu=sparc
+-              vendor=`echo "$basic_machine" | sed 's/-.*//'`
++      ppc-* | ppcbe-*)
++              basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
+-
+-      *-*)
+-              IFS="-" read cpu vendor <<EOF
+-$basic_machine
+-EOF
++      ppcle | powerpclittle)
++              basic_machine=powerpcle-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)
+-              cpu=$basic_machine
+-              vendor=pc
++      ppcle-* | powerpclittle-*)
++              basic_machine=powerpcle-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
+-      # 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
++      ppc64)  basic_machine=powerpc64-unknown
+               ;;
+-      x64 | amd64)
+-              cpu=x86_64
+-              vendor=pc
++      ppc64-*) basic_machine=powerpc64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
+-      # Recognize the basic CPU types without company name.
+-      *)
+-              cpu=$basic_machine
+-              vendor=unknown
++      ppc64le | powerpc64little)
++              basic_machine=powerpc64le-unknown
+               ;;
+-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=${os:-unicosmp}
++      ppc64le-* | powerpc64little-*)
++              basic_machine=powerpc64le-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
+-      c90-unknown | c90-cray)
+-              vendor=cray
+-              os=${os:-unicos}
++      ps2)
++              basic_machine=i386-ibm
+               ;;
+-      fx80-unknown)
+-              vendor=alliant
++      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
+               ;;
+-      romp-unknown)
+-              vendor=ibm
++      rm[46]00)
++              basic_machine=mips-siemens
+               ;;
+-      mmix-unknown)
+-              vendor=knuth
++      rtpc | rtpc-*)
++              basic_machine=romp-ibm
+               ;;
+-      microblaze-unknown | microblazeel-unknown)
+-              vendor=xilinx
++      s390 | s390-*)
++              basic_machine=s390-ibm
+               ;;
+-      rs6000-unknown)
+-              vendor=ibm
++      s390x | s390x-*)
++              basic_machine=s390x-ibm
+               ;;
+-      vax-unknown)
+-              vendor=dec
++      sa29200)
++              basic_machine=a29k-amd
++              os=-udi
+               ;;
+-      pdp11-unknown)
+-              vendor=dec
++      sb1)
++              basic_machine=mipsisa64sb1-unknown
+               ;;
+-      we32k-unknown)
+-              vendor=att
++      sb1el)
++              basic_machine=mipsisa64sb1el-unknown
+               ;;
+-      cydra-unknown)
+-              vendor=cydrome
++      sde)
++              basic_machine=mipsisa32-sde
++              os=-elf
+               ;;
+-      i370-ibm*)
+-              vendor=ibm
++      sei)
++              basic_machine=mips-sei
++              os=-seiux
+               ;;
+-      orion-unknown)
+-              vendor=highlevel
++      sequent)
++              basic_machine=i386-sequent
+               ;;
+-      xps-unknown | xps100-unknown)
+-              cpu=xps100
+-              vendor=honeywell
++      sh5el)
++              basic_machine=sh5le-unknown
+               ;;
+-
+-      # Here we normalize CPU types with a missing or matching vendor
+-      dpx20-unknown | dpx20-bull)
+-              cpu=rs6000
+-              vendor=bull
+-              os=${os:-bosx}
++      simso-wrs)
++              basic_machine=sparclite-wrs
++              os=-vxworks
+               ;;
+-
+-      # Here we normalize CPU types irrespective of the vendor
+-      amd64-*)
+-              cpu=x86_64
++      sps7)
++              basic_machine=m68k-bull
++              os=-sysv2
++              ;;
++      spur)
++              basic_machine=spur-unknown
++              ;;
++      st2000)
++              basic_machine=m68k-tandem
++              ;;
++      stratus)
++              basic_machine=i860-stratus
++              os=-sysv4
+               ;;
+-      blackfin-*)
+-              cpu=bfin
+-              os=linux
++      strongarm-* | thumb-*)
++              basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+               ;;
+-      c54x-*)
+-              cpu=tic54x
++      sun2)
++              basic_machine=m68000-sun
+               ;;
+-      c55x-*)
+-              cpu=tic55x
++      sun2os3)
++              basic_machine=m68000-sun
++              os=-sunos3
+               ;;
+-      c6x-*)
+-              cpu=tic6x
++      sun2os4)
++              basic_machine=m68000-sun
++              os=-sunos4
+               ;;
+-      e500v[12]-*)
+-              cpu=powerpc
+-              os=$os"spe"
++      sun3os3)
++              basic_machine=m68k-sun
++              os=-sunos3
+               ;;
+-      mips3*-*)
+-              cpu=mips64
++      sun3os4)
++              basic_machine=m68k-sun
++              os=-sunos4
+               ;;
+-      ms1-*)
+-              cpu=mt
++      sun4os3)
++              basic_machine=sparc-sun
++              os=-sunos3
+               ;;
+-      m68knommu-*)
+-              cpu=m68k
+-              os=linux
++      sun4os4)
++              basic_machine=sparc-sun
++              os=-sunos4
+               ;;
+-      m9s12z-* | m68hcs12z-* | hcs12z-* | s12z-*)
+-              cpu=s12z
++      sun4sol2)
++              basic_machine=sparc-sun
++              os=-solaris2
+               ;;
+-      openrisc-*)
+-              cpu=or32
++      sun3 | sun3-*)
++              basic_machine=m68k-sun
+               ;;
+-      parisc-*)
+-              cpu=hppa
+-              os=linux
++      sun4)
++              basic_machine=sparc-sun
+               ;;
+-      pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
+-              cpu=i586
++      sun386 | sun386i | roadrunner)
++              basic_machine=i386-sun
+               ;;
+-      pentiumpro-* | p6-* | 6x86-* | athlon-* | athalon_*-*)
+-              cpu=i686
++      sv1)
++              basic_machine=sv1-cray
++              os=-unicos
+               ;;
+-      pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
+-              cpu=i686
++      symmetry)
++              basic_machine=i386-sequent
++              os=-dynix
+               ;;
+-      pentium4-*)
+-              cpu=i786
++      t3e)
++              basic_machine=alphaev5-cray
++              os=-unicos
+               ;;
+-      pc98-*)
+-              cpu=i386
++      t90)
++              basic_machine=t90-cray
++              os=-unicos
+               ;;
+-      ppc-* | ppcbe-*)
+-              cpu=powerpc
++      tile*)
++              basic_machine=$basic_machine-unknown
++              os=-linux-gnu
+               ;;
+-      ppcle-* | powerpclittle-*)
+-              cpu=powerpcle
++      tx39)
++              basic_machine=mipstx39-unknown
+               ;;
+-      ppc64-*)
+-              cpu=powerpc64
++      tx39el)
++              basic_machine=mipstx39el-unknown
+               ;;
+-      ppc64le-* | powerpc64little-*)
+-              cpu=powerpc64le
++      toad1)
++              basic_machine=pdp10-xkl
++              os=-tops20
+               ;;
+-      sb1-*)
+-              cpu=mipsisa64sb1
++      tower | tower-32)
++              basic_machine=m68k-ncr
+               ;;
+-      sb1el-*)
+-              cpu=mipsisa64sb1el
++      tpf)
++              basic_machine=s390x-ibm
++              os=-tpf
++              ;;
++      udi29k)
++              basic_machine=a29k-amd
++              os=-udi
++              ;;
++      ultra3)
++              basic_machine=a29k-nyu
++              os=-sym1
++              ;;
++      v810 | necv810)
++              basic_machine=v810-nec
++              os=-none
++              ;;
++      vaxv)
++              basic_machine=vax-dec
++              os=-sysv
++              ;;
++      vms)
++              basic_machine=vax-dec
++              os=-vms
+               ;;
+-      sh5e[lb]-*)
+-              cpu=`echo "$cpu" | sed 's/^\(sh.\)e\(.\)$/\1\2e/'`
++      vpp*|vx|vx-*)
++              basic_machine=f301-fujitsu
+               ;;
+-      spur-*)
+-              cpu=spur
++      vxworks960)
++              basic_machine=i960-wrs
++              os=-vxworks
++              ;;
++      vxworks68)
++              basic_machine=m68k-wrs
++              os=-vxworks
++              ;;
++      vxworks29k)
++              basic_machine=a29k-wrs
++              os=-vxworks
++              ;;
++      w65*)
++              basic_machine=w65-wdc
++              os=-none
+               ;;
+-      strongarm-* | thumb-*)
+-              cpu=arm
++      w89k-*)
++              basic_machine=hppa1.1-winbond
++              os=-proelf
+               ;;
+-      tx39-*)
+-              cpu=mipstx39
++      x64)
++              basic_machine=x86_64-pc
+               ;;
+-      tx39el-*)
+-              cpu=mipstx39el
++      xbox)
++              basic_machine=i686-pc
++              os=-mingw32
+               ;;
+-      x64-*)
+-              cpu=x86_64
++      xps | xps100)
++              basic_machine=xps100-honeywell
+               ;;
+       xscale-* | xscalee[bl]-*)
+-              cpu=`echo "$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=${os:-elf}
++      romp)
++              basic_machine=romp-ibm
+               ;;
+-      neo-tandem)
+-              cpu=neo
+-              vendor=tandem
++      mmix)
++              basic_machine=mmix-knuth
+               ;;
+-      nse-tandem)
+-              cpu=nse
+-              vendor=tandem
++      rs6000)
++              basic_machine=rs6000-ibm
+               ;;
+-      nsr-tandem)
+-              cpu=nsr
+-              vendor=tandem
++      vax)
++              basic_machine=vax-dec
+               ;;
+-      nsv-tandem)
+-              cpu=nsv
+-              vendor=tandem
++      pdp11)
++              basic_machine=pdp11-dec
+               ;;
+-      nsx-tandem)
+-              cpu=nsx
+-              vendor=tandem
++      we32k)
++              basic_machine=we32k-att
+               ;;
+-      s390-*)
+-              cpu=s390
+-              vendor=ibm
+-              ;;
+-      s390x-*)
+-              cpu=s390x
+-              vendor=ibm
++      sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
++              basic_machine=sh-unknown
+               ;;
+-      tile*-*)
+-              os=${os:-linux-gnu}
++      cydra)
++              basic_machine=cydra-cydrome
++              ;;
++      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
++      -sim | -xray | -os68k* | -v88r* \
++            | -windows* | -osx | -abug | -netware* | -os9* \
++            | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
+               ;;
+-      linux*)
+-              os=`echo $os | sed -e 's|linux|linux-gnu|'`
+-              ;;
+-      lynx*178)
+-              os=lynxos178
+-              ;;
+-      lynx*5)
+-              os=lynxos5
+-              ;;
+-      lynx*)
+-              os=lynxos
+-              ;;
+-      mac*)
++      -mac*)
+               os=`echo "$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
++              ;;
++      -syllable*)
++              os=-syllable
+               ;;
+-      ctix* | uts*)
+-              os=sysv
++      -386bsd)
++              os=-bsd
+               ;;
+-      nova*)
+-              os=rtmk-nova
++      -ctix* | -uts*)
++              os=-sysv
+               ;;
+-      ns2)
+-              os=nextstep2
++      -nova*)
++              os=-rtmk-nova
+               ;;
+-      nsk*)
+-              os=nsk
++      -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*)
+-              ;;
+-      ios)
++      -nacl*)
+               ;;
+-      none)
++      -ios)
+               ;;
+-      *-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: "'"
+--- firefox-esr-68.2.0esr.orig/build/moz.configure/arm.configure
++++ firefox-esr-68.2.0esr/build/moz.configure/arm.configure
+@@ -226,7 +226,7 @@ set_define('HAVE_ARM_NEON', have_arm_neo
+ # 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)
+--- firefox-esr-68.2.0esr.orig/intl/icu/source/config.guess
++++ firefox-esr-68.2.0esr/intl/icu/source/config.guess
+@@ -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 ($timestamp)
+ Originally written by Per Bothner.
+-Copyright 1992-2017 Free Software Foundation, Inc.
++Copyright 1992-2018 Free Software Foundation, Inc.
+ This is free software; see the source for copying conditions.  There is NO
+ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
+@@ -107,9 +107,9 @@ trap "rm -f \$tmpfiles 2>/dev/null; rmdi
+ dummy=$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="$c"; break ;
+         fi ;
+       done ;
+@@ -132,14 +132,14 @@ UNAME_RELEASE=`(uname -r) 2>/dev/null` |
+ UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
+ UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
+-case "${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}:${UNAME_SYSTEM}:$
+       # 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}:${UNAME_SYSTEM}:$
+               ;;
+       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}:$
+       # 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}:${UNAME_SYSTEM}:$
+       # 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}:$
+       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}:$
+       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}:$
+           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}:$
+               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}:$
+               ;;
+       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}:${UNAME_SYSTEM}:$
+     # 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}:$
+         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>/
+ /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 = "$UNAME_VERSION"
+ EOF
+ exit 1
+--- firefox-esr-68.2.0esr.orig/intl/icu/source/config.sub
++++ firefox-esr-68.2.0esr/intl/icu/source/config.sub
+@@ -1,8 +1,8 @@
+ #! /bin/sh
+ # Configuration validation subroutine script.
+-#   Copyright 1992-2017 Free Software Foundation, Inc.
++#   Copyright 1992-2018 Free Software Foundation, Inc.
+-timestamp='2017-11-04'
++timestamp='2018-02-22'
+ # This file is free software; you can redistribute it and/or modify it
+ # under the terms of the GNU General Public License as published by
+@@ -67,7 +67,7 @@ Report bugs and patches to <config-patch
+ version="\
+ GNU config.sub ($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:
+--- firefox-esr-68.2.0esr.orig/js/src/ctypes/libffi/config.guess
++++ firefox-esr-68.2.0esr/js/src/ctypes/libffi/config.guess
+@@ -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 ($timestamp)
+ Originally written by Per Bothner.
+-Copyright 1992-2013 Free Software Foundation, Inc.
++Copyright 1992-2018 Free Software Foundation, Inc.
+ This is free software; see the source for copying conditions.  There is NO
+ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
+@@ -107,9 +107,9 @@ trap "rm -f \$tmpfiles 2>/dev/null; rmdi
+ dummy=$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="$c"; break ;
+         fi ;
+       done ;
+@@ -132,14 +132,14 @@ UNAME_RELEASE=`(uname -r) 2>/dev/null` |
+ UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
+ UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
+-case "${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}:${UNAME_SYSTEM}:$
+       # 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}:${UNAME_SYSTEM}:$
+               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}:${UNAME_SYSTEM}:$
+       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}:$
+       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}:$
+           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}:$
+               ;;
+       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}:${UNAME_SYSTEM}:$
+     # 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}:$
+ #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>/
+ /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: "'"
+--- firefox-esr-68.2.0esr.orig/js/src/ctypes/libffi/config.sub
++++ firefox-esr-68.2.0esr/js/src/ctypes/libffi/config.sub
+@@ -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: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
+ Canonicalize a configuration name.
+-Operation modes:
++Options:
+   -h, --help         print this help, then exit
+   -t, --time-stamp   print date of last modification, then exit
+   -v, --version      print version number, then exit
+@@ -68,7 +67,7 @@ Report bugs and patches to <config-patch
+ version="\
+ GNU config.sub ($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: "'"
+--- firefox-esr-68.2.0esr.orig/l10n-oc/mail/chrome/communicator/utilityOverlay.dtd~
++++ /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">
+--- firefox-esr-68.2.0esr.orig/l10n-oc/mail/chrome/communicator/wallet/SignonViewer.dtd~
++++ /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">
+--- firefox-esr-68.2.0esr.orig/l10n-oc/mail/chrome/messenger/aboutDialog.dtd~
++++ /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.">
+--- firefox-esr-68.2.0esr.orig/l10n-oc/mail/chrome/messenger/am-server-advanced.dtd~
++++ /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">
+--- firefox-esr-68.2.0esr.orig/modules/freetype2/builds/unix/config.guess
++++ firefox-esr-68.2.0esr/modules/freetype2/builds/unix/config.guess
+@@ -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: "'"
+--- firefox-esr-68.2.0esr.orig/modules/freetype2/builds/unix/config.sub
++++ firefox-esr-68.2.0esr/modules/freetype2/builds/unix/config.sub
+@@ -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: "'"
+--- firefox-esr-68.2.0esr.orig/nsprpub/build/autoconf/config.guess
++++ firefox-esr-68.2.0esr/nsprpub/build/autoconf/config.guess
+@@ -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 ($timestamp)
+ Originally written by Per Bothner.
+-Copyright 1992-2014 Free Software Foundation, Inc.
++Copyright 1992-2018 Free Software Foundation, Inc.
+ This is free software; see the source for copying conditions.  There is NO
+ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
+@@ -107,9 +107,9 @@ trap "rm -f \$tmpfiles 2>/dev/null; rmdi
+ dummy=$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="$c"; break ;
+         fi ;
+       done ;
+@@ -132,14 +132,14 @@ UNAME_RELEASE=`(uname -r) 2>/dev/null` |
+ UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
+ UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
+-case "${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}:${UNAME_SYSTEM}:$
+       # 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}:${UNAME_SYSTEM}:$
+               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}:${UNAME_SYSTEM}:$
+       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}:$
+       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}:$
+           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}:$
+               ;;
+       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}:${UNAME_SYSTEM}:$
+     # 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}:$
+ #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>/
+ /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: "'"
+--- firefox-esr-68.2.0esr.orig/nsprpub/build/autoconf/config.sub
++++ firefox-esr-68.2.0esr/nsprpub/build/autoconf/config.sub
+@@ -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: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
+ Canonicalize a configuration name.
+-Operation modes:
++Options:
+   -h, --help         print this help, then exit
+   -t, --time-stamp   print date of last modification, then exit
+   -v, --version      print version number, then exit
+@@ -68,7 +67,7 @@ Report bugs and patches to <config-patch
+ version="\
+ GNU config.sub ($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: "'"
+--- firefox-esr-68.2.0esr.orig/old-configure
++++ firefox-esr-68.2.0esr/old-configure
+@@ -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
+--- firefox-esr-68.2.0esr.orig/third_party/rust/backtrace-sys/src/libbacktrace/config.guess
++++ firefox-esr-68.2.0esr/third_party/rust/backtrace-sys/src/libbacktrace/config.guess
+@@ -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 ($timestamp)
+ Originally written by Per Bothner.
+-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
+-Free Software Foundation, Inc.
++Copyright 1992-2018 Free Software Foundation, Inc.
+ This is free software; see the source for copying conditions.  There is NO
+ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
+@@ -113,9 +107,9 @@ trap "rm -f \$tmpfiles 2>/dev/null; rmdi
+ dummy=$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="$c"; break ;
+         fi ;
+       done ;
+@@ -138,9 +132,37 @@ UNAME_RELEASE=`(uname -r) 2>/dev/null` |
+ UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
+ UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
++case "$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}:$
+       # 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}:${UNAME_SYSTEM}:$
+               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}:${UNAME_SYSTEM}:$
+       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}:$
+       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}:$
+           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}:$
+               ;;
+       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}:${UNAME_SYSTEM}:$
+     # 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}:$
+ #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>/
+ /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: "'"
+--- firefox-esr-68.2.0esr.orig/third_party/rust/backtrace-sys/src/libbacktrace/config.sub
++++ firefox-esr-68.2.0esr/third_party/rust/backtrace-sys/src/libbacktrace/config.sub
+@@ -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.
+-
+-timestamp='2012-02-10'
+-
+-# 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
++#   Copyright 1992-2018 Free Software Foundation, Inc.
++
++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
++# 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: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
+ Canonicalize a configuration name.
+-Operation modes:
++Options:
+   -h, --help         print this help, then exit
+   -t, --time-stamp   print date of last modification, then exit
+   -v, --version      print version number, then exit
+@@ -73,9 +67,7 @@ Report bugs and patches to <config-patch
+ version="\
+ GNU config.sub ($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: "'"