[oe] [meta-networking][PATCH v3] bird: initial import

Joe MacDonald Joe_MacDonald at mentor.com
Fri Aug 17 21:08:02 UTC 2018


[Re: [oe] [meta-networking][PATCH v3] bird: initial import] On 18.08.17 (Fri 21:17) Stefan BOSAK wrote:

> I have one question related to bbapend custom recipe to bird original
> recipe.  I will need to generate customized bird?.conf files through
> own generator, would be following approach sufficient or you have
> another more efficient suggestion as part of bbapend:
> 
> FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
> SRC_URI += "file://bird_cfg_generator.sh file://bird_template.cfg"

I don't know what you're looking to accomplish with this, but you could
certainly use that in your own bbappend file and then use it in some way
with a do_install_append() function.

> I have also added one comment in message to proposal from Kem.
> 
> 
> Thanks.
> 
> On Fri, Aug 17, 2018 at 8:25 PM Khem Raj <raj.khem at gmail.com> wrote:
> 
>     On Fri, Aug 17, 2018 at 10:52 AM Joe MacDonald <joe_macdonald at mentor.com>
>     wrote:
>     >
>     > Initial integration of the two stable BIRD releases, 1.6.4 and 2.0.2.
>     >
>     > Signed-off-by: Joe MacDonald <joe_macdonald at mentor.com>
>     > ---
>     >
>     > v3:
>     >    - Dropped the v2.0.x series recipe due to issues building IPv6 client
>     and
>     >      server
>     >
>     >    - Reworked v1.6.4 to remove the now-unnecessary .inc file
>     >
>     >    - Added support for building ipv4 and ipv6 clients and servers in a
>     single
>     >      package
>     >
>     >    - Cleaned up variable usage in the recipe
>     >
>     >    - Included full-featured init script
>     >
> 
>     perhaps it will be good to have a systemd script too while you are here.
> 
> 
>     >  .../recipes-protocols/bird/bird_1.6.4.bb      |   70 +
>     >  ...-extend-config.sub-to-recognize-musl.patch | 4430 +++++++++++++++++
>     >  .../recipes-protocols/bird/files/bird.init    |   97 +
>     >  3 files changed, 4597 insertions(+)
>     >  create mode 100644 meta-networking/recipes-protocols/bird/bird_1.6.4.bb
>     >  create mode 100644 meta-networking/recipes-protocols/bird/files/
>     0001-musl-extend-config.sub-to-recognize-musl.patch
>     >  create mode 100644 meta-networking/recipes-protocols/bird/files/
>     bird.init
>     >
>     > diff --git a/meta-networking/recipes-protocols/bird/bird_1.6.4.bb b/
>     meta-networking/recipes-protocols/bird/bird_1.6.4.bb
>     > new file mode 100644
>     > index 000000000..90c4e02ae
>     > --- /dev/null
>     > +++ b/meta-networking/recipes-protocols/bird/bird_1.6.4.bb
>     > @@ -0,0 +1,70 @@
>     > +SUMMARY = "BIRD Internet Routing Daemon"
>     > +DESCRIPTION = "\
>     > +BIRD is dynamic routing daemon supporting IPv4 and IPv6 versions of
>     routing \
>     > +protocols BGP, RIP and OSPF."
>     > +HOMEPAGE = "http://bird.network.cz"
>     > +SECTION = "console/network"
>     > +LICENSE = "GPLv2"
>     > +LIC_FILES_CHKSUM = "file://README;beginline=87;endline=103;md5=
>     0efecc23f039022580d0bac9a52f6117"
>     > +DEPENDS = "flex-native bison-native ncurses readline"
>     > +
>     > +inherit autotools
>     > +
>     > +SRC_URI = "\
>     > +    ftp://bird.network.cz/pub/${PN}/${PN}-${PV}.tar.gz \
>     > +    file://bird.init \
>     > +    file://0001-musl-extend-config.sub-to-recognize-musl.patch \
>     > +    "
>     > +SRC_URI[md5sum] = "d62ec2547338e8d3dfb934b4c7b2faa4"
>     > +SRC_URI[sha256sum] =
>     "c26b8caae988dba81a9dbbee93502463d4326d1b749d728d62aa5529c605afc0"
>     > +
>     > +EXTRA_OECONF  += "\
>     > +    --enable-pthreads \
>     > +"
>     > +
>     > +do_configure() {
>     > +
>     > +    # IPv4 build
>     > +    rm -fr  ${WORKDIR}/build-ipv4
>     > +    mkdir -p ${B}
>     > +    cd ${B}
>     > +    oe_runconf ${EXTRA_OECONF}
>     > +    mv ${B} ${WORKDIR}/build-ipv4
>     > +
>     > +    # IPv6 build
>     > +    rm -fr  ${WORKDIR}/build-ipv6
>     > +    mkdir -p ${B}
>     > +    cd ${B}
>     > +    oe_runconf ${EXTRA_OECONF} --enable-ipv6
> 
>     ipv6 is a distro feature as well. probably make it conditional upon
>     that would be nice.
>     and this recipe tells me that ipv6 version probably should be an
>     separate recipe.
> 
> Probably separated recipes would not be needed, just integrate condition based
> on similar approach like (inspired by busybox recipe):
> DO_IPv4 := "${@bb.utils.contains('DISTRO_FEATURES', 'ipv4', 1, 0, d)}"
> DO_IPv6 := "${@bb.utils.contains('DISTRO_FEATURES', 'ipv6', 1, 0, d)}"

That looks like a sensible approach.

-J.

> 
> 
>     > +    mv ${B} ${WORKDIR}/build-ipv6
>     > +
>     > +}
>     > +
>     > +do_compile() {
>     > +
>     > +    for ver in ipv4 ipv6; do
>     > +        cd ${WORKDIR}/build-$ver
>     > +        oe_runmake
>     > +    done
>     > +
>     > +}
>     > +
>     > +do_install() {
>     > +    for ver in ipv4 ipv6; do
>     > +        cd ${WORKDIR}/build-$ver
>     > +        oe_runmake 'DESTDIR=${D}' install
>     > +    done
>     > +    install -d ${D}${sysconfdir}/init.d
>     > +    install -m 0755 ${WORKDIR}/bird.init ${D}${sysconfdir}/init.d/bird
>     > +    if [ -d ${D}/run ]; then
>     > +        rmdir ${D}/run
>     > +    fi
>     > +    if [ -d ${D}${localstatedir}/run ]; then
>     > +        rmdir ${D}${localstatedir}/run
>     > +    fi
>     > +}
>     > +
>     > +PACKAGES =+ "bird-client"
>     > +FILES_bird-client = "${sbindir}/birdc*"
>     > +
>     > +RUNIT_SERVICES = "bird"
> 
>     I guess this is not needed we dont have runit support
> 
>     > diff --git a/meta-networking/recipes-protocols/bird/files/
>     0001-musl-extend-config.sub-to-recognize-musl.patch b/meta-networking/
>     recipes-protocols/bird/files/
>     0001-musl-extend-config.sub-to-recognize-musl.patch
>     > new file mode 100644
>     > index 000000000..578f9b6f0
>     > --- /dev/null
>     > +++ b/meta-networking/recipes-protocols/bird/files/
>     0001-musl-extend-config.sub-to-recognize-musl.patch
>     > @@ -0,0 +1,4430 @@
>     > +From 21baaa6870edb68f0a417ea3b4de5c75e5cf5a0d Mon Sep 17 00:00:00 2001
>     > +From: Joe MacDonald <joe_macdonald at mentor.com>
>     > +Date: Thu, 16 Aug 2018 01:56:05 +0000
>     > +Subject: [PATCH] musl: update config.guess and config.sub
>     > +
>     > +Just bringing config.guess and config.sub up to date is enough to enable
>     > +musl to build BIRD.
>     > +
>     > +Upstream-Status: Backport [https://gitlab.labs.nic.cz/labs/bird/commit/
>     822a7ee6d5cd9bf38548026e0dd52fbc4634030d]
>     > +
>     > +Signed-off-by: Joe MacDonald <joe_macdonald at mentor.com>
>     > +---
>     > + tools/config.guess | 1193 ++++++++++++++---------------
>     > + tools/config.sub   | 1810 +++++++++++++++++++++++---------------------
>     > + 2 files changed, 1520 insertions(+), 1483 deletions(-)
>     > +
>     > +diff --git a/tools/config.guess b/tools/config.guess
>     > +index da83314..445c406 100755
>     > +--- a/tools/config.guess
>     > ++++ b/tools/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
>     > +-#   Free Software Foundation, Inc.
>     > ++#   Copyright 1992-2018 Free Software Foundation, Inc.
>     > +
>     > +-timestamp='2009-04-27'
>     > ++timestamp='2018-06-26'
>     > +
>     > + # 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
>     > +@@ -17,26 +15,22 @@ timestamp='2009-04-27'
>     > + # General Public License for more details.
>     > + #
>     > + # You should have received a copy of the GNU General Public License
>     > +-# along with this program; if not, write to the Free Software
>     > +-# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
>     > +-# 02110-1301, USA.
>     > ++# along with this program; if not, see <https://www.gnu.org/licenses/>.
>     > + #
>     > + # As a special exception to the GNU General Public License, if you
>     > + # distribute this file as part of a program that contains a
>     > + # configuration script generated by Autoconf, you may include it under
>     > +-# the same distribution terms that you use for the rest of that
>     program.
>     > +-
>     > +-
>     > +-# Originally written by Per Bothner <per at bothner.com>.
>     > +-# Please send patches to <config-patches at gnu.org>.  Submit a context
>     > +-# diff and a properly formatted 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.
>     > + #
>     > +-# The plan is that this can be called by configure scripts if you
>     > +-# don't specify an explicit build system type.
>     > ++# You can get the latest version of this script from:
>     > ++# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=
>     config.guess
>     > ++#
>     > ++# Please send patches to <config-patches at gnu.org>.
>     > ++
>     > +
>     > + me=`echo "$0" | sed -e 's,.*/,,'`
>     > +
>     > +@@ -45,7 +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
>     > +@@ -56,8 +50,7 @@ version="\
>     > + GNU config.guess ($timestamp)
>     > +
>     > + Originally written by Per Bothner.
>     > +-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
>     2001,
>     > +-2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
>     > ++Copyright 1992-2018 Free Software Foundation, Inc.
>     > +
>     > + This is free software; see the source for copying conditions.  There is
>     NO
>     > + warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR
>     PURPOSE."
>     > +@@ -113,10 +106,10 @@ trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>
>     /dev/null; exit 1" 1 2 13 15 ;
>     > +  { echo "$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 ;
>     > ++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 $dummy.c) >/dev/null 2>&1 ; then
>     > ++        if ($c -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
>     > +            CC_FOR_BUILD="$c"; break ;
>     > +         fi ;
>     > +       done ;
>     > +@@ -139,12 +132,40 @@ UNAME_RELEASE=`(uname -r) 2>/dev/null` ||
>     UNAME_RELEASE=unknown
>     > + UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
>     > + UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
>     > +
>     > ++case "$UNAME_SYSTEM" in
>     > ++Linux|GNU|GNU/*)
>     > ++      # If the system lacks a compiler, then just pick glibc.
>     > ++      # We could probably try harder.
>     > ++      LIBC=gnu
>     > ++
>     > ++      eval "$set_cc_for_build"
>     > ++      cat <<-EOF > "$dummy.c"
>     > ++      #include <features.h>
>     > ++      #if defined(__UCLIBC__)
>     > ++      LIBC=uclibc
>     > ++      #elif defined(__dietlibc__)
>     > ++      LIBC=dietlibc
>     > ++      #else
>     > ++      LIBC=gnu
>     > ++      #endif
>     > ++      EOF
>     > ++      eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' |
>     sed 's, ,,g'`"
>     > ++
>     > ++      # If ldd exists, use it to detect musl libc.
>     > ++      if command -v ldd >/dev/null && \
>     > ++              ldd --version 2>&1 | grep -q ^musl
>     > ++      then
>     > ++          LIBC=musl
>     > ++      fi
>     > ++      ;;
>     > ++esac
>     > ++
>     > + # Note: order is significant - the case branches are not exclusive.
>     > +
>     > +-case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:$
>     {UNAME_VERSION}" in
>     > ++case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
>     > +     *:NetBSD:*:*)
>     > +       # NetBSD (nbsd) targets should (where applicable) match one or
>     > +-      # more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*,
>     > ++      # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
>     > +       # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
>     > +       # switched to ELF, *-*-netbsd* would select the old
>     > +       # object file format.  This provides both forward
>     > +@@ -154,23 +175,33 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:$
>     {UNAME_RELEASE}:${UNAME_VERSION}" in
>     > +       # Note: NetBSD doesn't particularly care about the vendor
>     > +       # portion of the name.  We always set it to "unknown".
>     > +       sysctl="sysctl -n hw.machine_arch"
>     > +-      UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
>     > +-          /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
>     > +-      case "${UNAME_MACHINE_ARCH}" in
>     > ++      UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
>     > ++          "/sbin/$sysctl" 2>/dev/null || \
>     > ++          "/usr/sbin/$sysctl" 2>/dev/null || \
>     > ++          echo unknown)`
>     > ++      case "$UNAME_MACHINE_ARCH" in
>     > +           armeb) machine=armeb-unknown ;;
>     > +           arm*) machine=arm-unknown ;;
>     > +           sh3el) machine=shl-unknown ;;
>     > +           sh3eb) machine=sh-unknown ;;
>     > +           sh5el) machine=sh5le-unknown ;;
>     > +-          *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
>     > ++          earmv*)
>     > ++              arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv
>     [0-9]\).*$,\1,'`
>     > ++              endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)
>     $,\1,p'`
>     > ++              machine="${arch}${endian}"-unknown
>     > ++              ;;
>     > ++          *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
>     > +       esac
>     > +       # The Operating System including object format, if it has
>     switched
>     > +-      # to ELF recently, or will in the future.
>     > +-      case "${UNAME_MACHINE_ARCH}" in
>     > ++      # to ELF recently (or will in the future) and ABI.
>     > ++      case "$UNAME_MACHINE_ARCH" in
>     > ++          earm*)
>     > ++              os=netbsdelf
>     > ++              ;;
>     > +           arm*|i386|m68k|ns32k|sh3*|sparc|vax)
>     > +-              eval $set_cc_for_build
>     > ++              eval "$set_cc_for_build"
>     > +               if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
>     > +-                      | grep __ELF__ >/dev/null
>     > ++                      | grep -q __ELF__
>     > +               then
>     > +                   # Once all utilities can be ECOFF (netbsdecoff) or
>     a.out (netbsdaout).
>     > +                   # Return netbsd for either.  FIX?
>     > +@@ -180,7 +211,14 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:$
>     {UNAME_RELEASE}:${UNAME_VERSION}" in
>     > +               fi
>     > +               ;;
>     > +           *)
>     > +-              os=netbsd
>     > ++              os=netbsd
>     > ++              ;;
>     > ++      esac
>     > ++      # Determine ABI tags.
>     > ++      case "$UNAME_MACHINE_ARCH" in
>     > ++          earm*)
>     > ++              expr='s/^earmv[0-9]/-eabi/;s/eb$//'
>     > ++              abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
>     > +               ;;
>     > +       esac
>     > +       # The OS release
>     > +@@ -188,42 +226,62 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:$
>     {UNAME_RELEASE}:${UNAME_VERSION}" in
>     > +       # thus, need a distinct triplet. However, they do not need
>     > +       # kernel version information, so it can be replaced with a
>     > +       # suitable tag, in the style of linux-gnu.
>     > +-      case "${UNAME_VERSION}" in
>     > ++      case "$UNAME_VERSION" in
>     > +           Debian*)
>     > +               release='-gnu'
>     > +               ;;
>     > +           *)
>     > +-              release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
>     > ++              release=`echo "$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)
>     > +               UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
>     > +               ;;
>     > +       *5.*)
>     > +-              UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
>     > ++              UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
>     > +               ;;
>     > +       esac
>     > +       # According to Compaq, /usr/sbin/psrinfo has been available on
>     > +@@ -233,60 +291,54 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:$
>     {UNAME_RELEASE}:${UNAME_VERSION}" in
>     > +       ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha
>     \(.*\) processor.*$/\1/p' | head -n 1`
>     > +       case "$ALPHA_CPU_TYPE" in
>     > +           "EV4 (21064)")
>     > +-              UNAME_MACHINE="alpha" ;;
>     > ++              UNAME_MACHINE=alpha ;;
>     > +           "EV4.5 (21064)")
>     > +-              UNAME_MACHINE="alpha" ;;
>     > ++              UNAME_MACHINE=alpha ;;
>     > +           "LCA4 (21066/21068)")
>     > +-              UNAME_MACHINE="alpha" ;;
>     > ++              UNAME_MACHINE=alpha ;;
>     > +           "EV5 (21164)")
>     > +-              UNAME_MACHINE="alphaev5" ;;
>     > ++              UNAME_MACHINE=alphaev5 ;;
>     > +           "EV5.6 (21164A)")
>     > +-              UNAME_MACHINE="alphaev56" ;;
>     > ++              UNAME_MACHINE=alphaev56 ;;
>     > +           "EV5.6 (21164PC)")
>     > +-              UNAME_MACHINE="alphapca56" ;;
>     > ++              UNAME_MACHINE=alphapca56 ;;
>     > +           "EV5.7 (21164PC)")
>     > +-              UNAME_MACHINE="alphapca57" ;;
>     > ++              UNAME_MACHINE=alphapca57 ;;
>     > +           "EV6 (21264)")
>     > +-              UNAME_MACHINE="alphaev6" ;;
>     > ++              UNAME_MACHINE=alphaev6 ;;
>     > +           "EV6.7 (21264A)")
>     > +-              UNAME_MACHINE="alphaev67" ;;
>     > ++              UNAME_MACHINE=alphaev67 ;;
>     > +           "EV6.8CB (21264C)")
>     > +-              UNAME_MACHINE="alphaev68" ;;
>     > ++              UNAME_MACHINE=alphaev68 ;;
>     > +           "EV6.8AL (21264B)")
>     > +-              UNAME_MACHINE="alphaev68" ;;
>     > ++              UNAME_MACHINE=alphaev68 ;;
>     > +           "EV6.8CX (21264D)")
>     > +-              UNAME_MACHINE="alphaev68" ;;
>     > ++              UNAME_MACHINE=alphaev68 ;;
>     > +           "EV6.9A (21264/EV69A)")
>     > +-              UNAME_MACHINE="alphaev69" ;;
>     > ++              UNAME_MACHINE=alphaev69 ;;
>     > +           "EV7 (21364)")
>     > +-              UNAME_MACHINE="alphaev7" ;;
>     > ++              UNAME_MACHINE=alphaev7 ;;
>     > +           "EV7.9 (21364A)")
>     > +-              UNAME_MACHINE="alphaev79" ;;
>     > ++              UNAME_MACHINE=alphaev79 ;;
>     > +       esac
>     > +       # A Pn.n version is a patched version.
>     > +       # A Vn.n version is a released version.
>     > +       # A Tn.n version is a released field test version.
>     > +       # A Xn.n version is an unreleased experimental baselevel.
>     > +       # 1.2 uses "1.2" for uname -r.
>     > +-      echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^
>     [PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
>     > +-      exit ;;
>     > +-    Alpha\ *:Windows_NT*:*)
>     > +-      # How do we know it's Interix rather than the generic POSIX
>     subsystem?
>     > +-      # Should we change UNAME_MACHINE based on the output of uname
>     instead
>     > +-      # of the specific Alpha model?
>     > +-      echo alpha-pc-interix
>     > +-      exit ;;
>     > +-    21064:Windows_NT:50:3)
>     > +-      echo alpha-dec-winnt3.5
>     > +-      exit ;;
>     > ++      echo "$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 ;;
>     > +     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
>     > +@@ -295,12 +347,12 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:$
>     {UNAME_RELEASE}:${UNAME_VERSION}" in
>     > +       echo s390-ibm-zvmoe
>     > +       exit ;;
>     > +     *:OS400:*:*)
>     > +-        echo powerpc-ibm-os400
>     > ++      echo powerpc-ibm-os400
>     > +       exit ;;
>     > +     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
>     > +-      echo arm-acorn-riscix${UNAME_RELEASE}
>     > ++      echo arm-acorn-riscix"$UNAME_RELEASE"
>     > +       exit ;;
>     > +-    arm:riscos:*:*|arm:RISCOS:*:*)
>     > ++    arm*:riscos:*:*|arm*:RISCOS:*:*)
>     > +       echo arm-unknown-riscos
>     > +       exit ;;
>     > +     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
>     > +@@ -325,35 +377,38 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:$
>     {UNAME_RELEASE}:${UNAME_VERSION}" in
>     > +           sparc) echo sparc-icl-nx7; exit ;;
>     > +       esac ;;
>     > +     s390x:SunOS:*:*)
>     > +-      echo ${UNAME_MACHINE}-ibm-solaris2`echo ${UNAME_RELEASE}|sed -e
>     's/[^.]*//'`
>     > ++      echo "$UNAME_MACHINE"-ibm-solaris2"`echo "$UNAME_RELEASE" | sed
>     -e 's/[^.]*//'`"
>     > +       exit ;;
>     > +     sun4H:SunOS:5.*:*)
>     > +-      echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
>     > ++      echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'
>     `"
>     > +       exit ;;
>     > +     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
>     > +-      echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
>     > ++      echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*/
>     /'`"
>     > ++      exit ;;
>     > ++    i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
>     > ++      echo i386-pc-auroraux"$UNAME_RELEASE"
>     > +       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
>     > +@@ -362,25 +417,25 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:$
>     {UNAME_RELEASE}:${UNAME_VERSION}" in
>     > +               ;;
>     > +       esac
>     > +       # Japanese Language versions have a version number like
>     `4.1.3-JL'.
>     > +-      echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
>     > ++      echo sparc-sun-sunos"`echo "$UNAME_RELEASE"|sed -e 's/-/_/'`"
>     > +       exit ;;
>     > +     sun3*:SunOS:*:*)
>     > +-      echo m68k-sun-sunos${UNAME_RELEASE}
>     > ++      echo m68k-sun-sunos"$UNAME_RELEASE"
>     > +       exit ;;
>     > +     sun*:*:4.2BSD:*)
>     > +       UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}')
>     2>/dev/null`
>     > +-      test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
>     > ++      test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
>     > +       case "`/bin/arch`" in
>     > +           sun3)
>     > +-              echo m68k-sun-sunos${UNAME_RELEASE}
>     > ++              echo m68k-sun-sunos"$UNAME_RELEASE"
>     > +               ;;
>     > +           sun4)
>     > +-              echo sparc-sun-sunos${UNAME_RELEASE}
>     > ++              echo sparc-sun-sunos"$UNAME_RELEASE"
>     > +               ;;
>     > +       esac
>     > +       exit ;;
>     > +     aushp:SunOS:*:*)
>     > +-      echo sparc-auspex-sunos${UNAME_RELEASE}
>     > ++      echo sparc-auspex-sunos"$UNAME_RELEASE"
>     > +       exit ;;
>     > +     # The situation for MiNT is a little confusing.  The machine name
>     > +     # can be virtually everything (everything which is not
>     > +@@ -391,44 +446,44 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:$
>     {UNAME_RELEASE}:${UNAME_VERSION}" in
>     > +     # MiNT.  But MiNT is downward compatible to TOS, so this should
>     > +     # be no problem.
>     > +     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
>     > +-        echo m68k-atari-mint${UNAME_RELEASE}
>     > ++      echo m68k-atari-mint"$UNAME_RELEASE"
>     > +       exit ;;
>     > +     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
>     > +-      echo m68k-atari-mint${UNAME_RELEASE}
>     > +-        exit ;;
>     > ++      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}
>     > +-        exit ;;
>     > ++      echo m68k-milan-mint"$UNAME_RELEASE"
>     > ++      exit ;;
>     > +     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
>     > +-        echo m68k-hades-mint${UNAME_RELEASE}
>     > +-        exit ;;
>     > ++      echo m68k-hades-mint"$UNAME_RELEASE"
>     > ++      exit ;;
>     > +     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
>     > +-        echo m68k-unknown-mint${UNAME_RELEASE}
>     > +-        exit ;;
>     > ++      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[]) {
>     > +@@ -437,23 +492,23 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:$
>     {UNAME_RELEASE}:${UNAME_VERSION}" in
>     > + #endif
>     > +       #if defined (host_mips) && defined (MIPSEB)
>     > +       #if defined (SYSTYPE_SYSV)
>     > +-        printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
>     > ++        printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
>     > +       #endif
>     > +       #if defined (SYSTYPE_SVR4)
>     > +-        printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
>     > ++        printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
>     > +       #endif
>     > +       #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
>     > +-        printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
>     > ++        printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
>     > +       #endif
>     > +       #endif
>     > +         exit (-1);
>     > +       }
>     > + EOF
>     > +-      $CC_FOR_BUILD -o $dummy $dummy.c &&
>     > +-        dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/
>     p'` &&
>     > +-        SYSTEM_NAME=`$dummy $dummyarg` &&
>     > ++      $CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
>     > ++        dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'`
>     &&
>     > ++        SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
>     > +           { echo "$SYSTEM_NAME"; exit; }
>     > +-      echo mips-mips-riscos${UNAME_RELEASE}
>     > ++      echo mips-mips-riscos"$UNAME_RELEASE"
>     > +       exit ;;
>     > +     Motorola:PowerMAX_OS:*:*)
>     > +       echo powerpc-motorola-powermax
>     > +@@ -477,21 +532,21 @@ EOF
>     > +       echo m88k-motorola-sysv3
>     > +       exit ;;
>     > +     AViiON:dgux:*:*)
>     > +-        # DG/UX returns AViiON for all architectures
>     > +-        UNAME_PROCESSOR=`/usr/bin/uname -p`
>     > +-      if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110
>     ]
>     > ++      # DG/UX returns AViiON for all architectures
>     > ++      UNAME_PROCESSOR=`/usr/bin/uname -p`
>     > ++      if [ "$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 ;;
>     > ++      exit ;;
>     > +     M88*:DolphinOS:*:*)       # DolphinOS (SVR3)
>     > +       echo m88k-dolphin-sysv3
>     > +       exit ;;
>     > +@@ -506,7 +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
>     > +@@ -518,14 +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()
>     > +@@ -536,7 +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
>     > +@@ -548,28 +603,29 @@ EOF
>     > +               echo rs6000-ibm-aix3.2
>     > +       fi
>     > +       exit ;;
>     > +-    *:AIX:*:[456])
>     > ++    *: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
>     > +@@ -584,67 +640,67 @@ 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 "${sc_cpu_version}" in
>     > +-                      523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
>     > +-                      528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
>     > +-                      532)                      # CPU_PA_RISC2_0
>     > +-                        case "${sc_kernel_bits}" in
>     > +-                          32) HP_ARCH="hppa2.0n" ;;
>     > +-                          64) HP_ARCH="hppa2.0w" ;;
>     > +-                        '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20
>     > +-                        esac ;;
>     > +-                    esac
>     > ++                  sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/
>     dev/null`
>     > ++                  case "$sc_cpu_version" in
>     > ++                    523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
>     > ++                    528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
>     > ++                    532)                      # CPU_PA_RISC2_0
>     > ++                      case "$sc_kernel_bits" in
>     > ++                        32) HP_ARCH=hppa2.0n ;;
>     > ++                        64) HP_ARCH=hppa2.0w ;;
>     > ++                        '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
>     > ++                      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>
>     > +-              #include <unistd.h>
>     > ++              #define _HPUX_SOURCE
>     > ++              #include <stdlib.h>
>     > ++              #include <unistd.h>
>     > +
>     > +-              int main ()
>     > +-              {
>     > +-              #if defined(_SC_KERNEL_BITS)
>     > +-                  long bits = sysconf(_SC_KERNEL_BITS);
>     > +-              #endif
>     > +-                  long cpu  = sysconf (_SC_CPU_VERSION);
>     > ++              int main ()
>     > ++              {
>     > ++              #if defined(_SC_KERNEL_BITS)
>     > ++                  long bits = sysconf(_SC_KERNEL_BITS);
>     > ++              #endif
>     > ++                  long cpu  = sysconf (_SC_CPU_VERSION);
>     > +
>     > +-                  switch (cpu)
>     > +-                      {
>     > +-                      case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
>     > +-                      case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
>     > +-                      case CPU_PA_RISC2_0:
>     > +-              #if defined(_SC_KERNEL_BITS)
>     > +-                          switch (bits)
>     > +-                              {
>     > +-                              case 64: puts ("hppa2.0w"); break;
>     > +-                              case 32: puts ("hppa2.0n"); break;
>     > +-                              default: puts ("hppa2.0"); break;
>     > +-                              } break;
>     > +-              #else  /* !defined(_SC_KERNEL_BITS) */
>     > +-                          puts ("hppa2.0"); break;
>     > +-              #endif
>     > +-                      default: puts ("hppa1.0"); break;
>     > +-                      }
>     > +-                  exit (0);
>     > +-              }
>     > ++                  switch (cpu)
>     > ++                      {
>     > ++                      case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
>     > ++                      case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
>     > ++                      case CPU_PA_RISC2_0:
>     > ++              #if defined(_SC_KERNEL_BITS)
>     > ++                          switch (bits)
>     > ++                              {
>     > ++                              case 64: puts ("hppa2.0w"); break;
>     > ++                              case 32: puts ("hppa2.0n"); break;
>     > ++                              default: puts ("hppa2.0"); break;
>     > ++                              } break;
>     > ++              #else  /* !defined(_SC_KERNEL_BITS) */
>     > ++                          puts ("hppa2.0"); break;
>     > ++              #endif
>     > ++                      default: puts ("hppa1.0"); break;
>     > ++                      }
>     > ++                  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
>     > +@@ -655,23 +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) |
>     > +-              grep __LP64__ >/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 ()
>     > +@@ -696,11 +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:*:*)
>     > +@@ -709,7 +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:*:*)
>     > +@@ -717,9 +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*:*:*)
>     > +@@ -727,325 +783,274 @@ EOF
>     > +       exit ;;
>     > +     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
>     > +       echo c1-convex-bsd
>     > +-        exit ;;
>     > ++      exit ;;
>     > +     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
>     > +       if getsysinfo -f scalar_acc
>     > +       then echo c32-convex-bsd
>     > +       else echo c2-convex-bsd
>     > +       fi
>     > +-        exit ;;
>     > ++      exit ;;
>     > +     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
>     > +       echo c34-convex-bsd
>     > +-        exit ;;
>     > ++      exit ;;
>     > +     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
>     > +       echo c38-convex-bsd
>     > +-        exit ;;
>     > ++      exit ;;
>     > +     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
>     > +       echo c4-convex-bsd
>     > +-        exit ;;
>     > ++      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 ${UNAME_RELEASE} | sed -e 's/ /_/'`
>     > +-        echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
>     > +-        exit ;;
>     > ++      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 ${UNAME_RELEASE} | tr
>     'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'
>     `
>     > +-        echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
>     > ++      FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ
>     abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
>     > ++      FUJITSU_REL=`echo "$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:*:*)
>     > +-      case ${UNAME_MACHINE} in
>     > +-          pc98)
>     > +-              echo i386-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's
>     /[-(].*//'` ;;
>     > ++      UNAME_PROCESSOR=`/usr/bin/uname -p`
>     > ++      case "$UNAME_PROCESSOR" in
>     > +           amd64)
>     > +-              echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e
>     's/[-(].*//'` ;;
>     > +-          *)
>     > +-              echo ${UNAME_MACHINE}-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
>     > +       exit ;;
>     > +     *:MINGW*:*)
>     > +-      echo ${UNAME_MACHINE}-pc-mingw32
>     > ++      echo "$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*:[3456]*)
>     > +-      case ${UNAME_MACHINE} in
>     > ++    *:Interix*:*)
>     > ++      case "$UNAME_MACHINE" in
>     > +           x86)
>     > +-              echo i586-pc-interix${UNAME_RELEASE}
>     > ++              echo i586-pc-interix"$UNAME_RELEASE"
>     > +               exit ;;
>     > +-          EM64T | authenticamd | genuineintel)
>     > +-              echo x86_64-unknown-interix${UNAME_RELEASE}
>     > ++          authenticamd | genuineintel | EM64T)
>     > ++              echo x86_64-unknown-interix"$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 ;;
>     > +-    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/[-(].*/
>     /'`-$LIBC"
>     > ++      exit ;;
>     > ++    *:Minix:*:*)
>     > ++      echo "$UNAME_MACHINE"-unknown-minix
>     > +       exit ;;
>     > +-    i*86:Minix:*:*)
>     > +-      echo ${UNAME_MACHINE}-pc-minix
>     > ++    aarch64:Linux:*:*)
>     > ++      echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
>     > ++      exit ;;
>     > ++    aarch64_be:Linux:*:*)
>     > ++      UNAME_MACHINE=aarch64_be
>     > ++      echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
>     > ++      exit ;;
>     > ++    alpha:Linux:*:*)
>     > ++      case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
>     > ++        EV5)   UNAME_MACHINE=alphaev5 ;;
>     > ++        EV56)  UNAME_MACHINE=alphaev56 ;;
>     > ++        PCA56) UNAME_MACHINE=alphapca56 ;;
>     > ++        PCA57) UNAME_MACHINE=alphapca56 ;;
>     > ++        EV6)   UNAME_MACHINE=alphaev6 ;;
>     > ++        EV67)  UNAME_MACHINE=alphaev67 ;;
>     > ++        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-"$LIBC"
>     > ++      exit ;;
>     > ++    arc:Linux:*:* | arceb:Linux:*:*)
>     > ++      echo "$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
>     > +-          echo ${UNAME_MACHINE}-unknown-linux-gnueabi
>     > ++          if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
>     > ++              | grep -q __ARM_PCS_VFP
>     > ++          then
>     > ++              echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
>     > ++          else
>     > ++              echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
>     > ++          fi
>     > +       fi
>     > +       exit ;;
>     > +     avr32*:Linux:*:*)
>     > +-      echo ${UNAME_MACHINE}-unknown-linux-gnu
>     > ++      echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
>     > +       exit ;;
>     > +     cris:Linux:*:*)
>     > +-      echo cris-axis-linux-gnu
>     > ++      echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
>     > +       exit ;;
>     > +     crisv32:Linux:*:*)
>     > +-      echo crisv32-axis-linux-gnu
>     > ++      echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
>     > ++      exit ;;
>     > ++    e2k:Linux:*:*)
>     > ++      echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
>     > +       exit ;;
>     > +     frv:Linux:*:*)
>     > +-      echo frv-unknown-linux-gnu
>     > ++      echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
>     > ++      exit ;;
>     > ++    hexagon:Linux:*:*)
>     > ++      echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
>     > ++      exit ;;
>     > ++    i*86:Linux:*:*)
>     > ++      echo "$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:*:*)
>     > +-      eval $set_cc_for_build
>     > +-      sed 's/^        //' << EOF >$dummy.c
>     > +-      #undef CPU
>     > +-      #undef mips
>     > +-      #undef mipsel
>     > +-      #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL)
>     || defined(MIPSEL)
>     > +-      CPU=mipsel
>     > +-      #else
>     > +-      #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB)
>     || defined(MIPSEB)
>     > +-      CPU=mips
>     > +-      #else
>     > +-      CPU=
>     > +-      #endif
>     > +-      #endif
>     > +-EOF
>     > +-      eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
>     > +-          /^CPU/{
>     > +-              s: ::g
>     > +-              p
>     > +-          }'`"
>     > +-      test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
>     > +-      ;;
>     > +-    mips64:Linux:*:*)
>     > +-      eval $set_cc_for_build
>     > +-      sed 's/^        //' << EOF >$dummy.c
>     > ++    mips:Linux:*:* | mips64:Linux:*:*)
>     > ++      eval "$set_cc_for_build"
>     > ++      sed 's/^        //' << EOF > "$dummy.c"
>     > +       #undef CPU
>     > +-      #undef mips64
>     > +-      #undef mips64el
>     > ++      #undef ${UNAME_MACHINE}
>     > ++      #undef ${UNAME_MACHINE}el
>     > +       #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL)
>     || defined(MIPSEL)
>     > +-      CPU=mips64el
>     > ++      CPU=${UNAME_MACHINE}el
>     > +       #else
>     > +       #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB)
>     || defined(MIPSEB)
>     > +-      CPU=mips64
>     > ++      CPU=${UNAME_MACHINE}
>     > +       #else
>     > +       CPU=
>     > +       #endif
>     > +       #endif
>     > + EOF
>     > +-      eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '
>     > +-          /^CPU/{
>     > +-              s: ::g
>     > +-              p
>     > +-          }'`"
>     > +-      test x"${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 or32-unknown-linux-gnu
>     > ++    mips64el:Linux:*:*)
>     > ++      echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
>     > +       exit ;;
>     > +-    ppc:Linux:*:*)
>     > +-      echo powerpc-unknown-linux-gnu
>     > ++    openrisc*:Linux:*:*)
>     > ++      echo or1k-unknown-linux-"$LIBC"
>     > +       exit ;;
>     > +-    ppc64:Linux:*:*)
>     > +-      echo powerpc64-unknown-linux-gnu
>     > +-      exit ;;
>     > +-    alpha:Linux:*:*)
>     > +-      case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
>     > +-        EV5)   UNAME_MACHINE=alphaev5 ;;
>     > +-        EV56)  UNAME_MACHINE=alphaev56 ;;
>     > +-        PCA56) UNAME_MACHINE=alphapca56 ;;
>     > +-        PCA57) UNAME_MACHINE=alphapca56 ;;
>     > +-        EV6)   UNAME_MACHINE=alphaev6 ;;
>     > +-        EV67)  UNAME_MACHINE=alphaev67 ;;
>     > +-        EV68*) UNAME_MACHINE=alphaev68 ;;
>     > +-        esac
>     > +-      objdump --private-headers /bin/sh | grep ld.so.1 >/dev/null
>     > +-      if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
>     > +-      echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
>     > ++    or32:Linux:*:* | or1k*:Linux:*:*)
>     > ++      echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
>     > +       exit ;;
>     > +     padre:Linux:*:*)
>     > +-      echo sparc-unknown-linux-gnu
>     > ++      echo sparc-unknown-linux-"$LIBC"
>     > ++      exit ;;
>     > ++    parisc64:Linux:*:* | hppa64:Linux:*:*)
>     > ++      echo hppa64-unknown-linux-"$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-"$LIBC" ;;
>     > +       esac
>     > +       exit ;;
>     > +-    parisc64:Linux:*:* | hppa64:Linux:*:*)
>     > +-      echo hppa64-unknown-linux-gnu
>     > ++    ppc64:Linux:*:*)
>     > ++      echo powerpc64-unknown-linux-"$LIBC"
>     > ++      exit ;;
>     > ++    ppc:Linux:*:*)
>     > ++      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"<
> 
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 488 bytes
Desc: not available
URL: <http://lists.openembedded.org/pipermail/openembedded-devel/attachments/20180817/b3883417/attachment-0002.sig>


More information about the Openembedded-devel mailing list