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#!/bin/sh

### WARNING: this file contains embedded tabs.  Do not run untabify on this file.

# Configuration script

# Copyright (C) 1988, 90, 91, 92, 93, 94, 95, 96, 97, 98, 1999

# Free Software Foundation, Inc.

# This program 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

# (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.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

# This file was originally written by K. Richard Pixley.

#

# Shell script to create proper links to machine-dependent files in

# preparation for compilation.

#

# If configure succeeds, it leaves its status in config.status.

# If configure fails after disturbing the status quo,

#       config.status is removed.

#

export PATH || (echo "OOPS, this isn't sh.  Desperation time.  I will feed myself to sh."; sh $0 $argv; kill $$)

remove=rm

hard_link=ln

symbolic_link='ln -s'

#for Test

#remove="echo rm"

#hard_link="echo ln"

#symbolic_link="echo ln -s"

# clear some things potentially inherited from environment.

Makefile=Makefile

Makefile_in=Makefile.in

arguments=

build_alias=

cache_file=config.cache

cache_file_option=

configdirs=

extraconfigdirs=

diroptions=

exec_prefix=

exec_prefixoption=

fatal=

floating_point=default

gas=default

gcc_version=

gcc_version_trigger=

host_alias=NOHOST

host_makefile_frag=

moveifchange=

norecursion=

other_options=

package_makefile_frag=

package_makefile_rules_frag=

prefix=/usr/local

progname=

program_prefix=

program_prefixoption=

program_suffix=

program_suffixoption=

program_transform_name=

program_transform_nameoption=

redirect=

removing=

site=

site_makefile_frag=

site_option=

srcdir=

srctrigger=

subdirs=

target_alias=NOTARGET

target_makefile_frag=

undefs=NOUNDEFS

version="$Revision: 1.1.1.2 $"

x11=default

bindir='${exec_prefix}/bin'

sbindir='${exec_prefix}/sbin'

libexecdir='${exec_prefix}/libexec'

datadir='${prefix}/share'

sysconfdir='${prefix}/etc'

sharedstatedir='${prefix}/com'

localstatedir='${prefix}/var'

libdir='${exec_prefix}/lib'

includedir='${prefix}/include'

oldincludedir='/usr/include'

infodir='${prefix}/info'

mandir='${prefix}/man'

### we might need to use some other shell than /bin/sh for running subshells

### If we are on Windows, search for the shell.  This will permit people

### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure

### without also having to set CONFIG_SHELL.  This code will work when

### using bash, which sets OSTYPE.

case "${OSTYPE}" in

*win32*)

  if [ x${CONFIG_SHELL} = x ]; then

    if [ ! -f /bin/sh ]; then

      if [ x${SHELL} != x ] && [ -f ${SHELL} ]; then

        CONFIG_SHELL=${SHELL}

        export CONFIG_SHELL

      else

        for prog in sh sh.exe bash bash.exe; do

          IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}:"

          for dir in $PATH; do

            test -z "$dir" && dir=.

            if test -f $dir/$prog; then

              CONFIG_SHELL=$dir/$prog

              export CONFIG_SHELL

              break

            fi

          done

          IFS="$save_ifs"

          test -n "${CONFIG_SHELL}" && break

        done

      fi

    fi

  fi

  ;;

esac

config_shell=${CONFIG_SHELL-/bin/sh}

NO_EDIT="This file was generated automatically by configure.  Do not edit."

## this is a little touchy and won't always work, but...

##

## if the argv[0] starts with a slash then it is an absolute name that can (and

## must) be used as is.

##

## otherwise, if argv[0] has no slash in it, we can assume that it is on the

## path.  Since PATH might include "." we also add `pwd` to the end of PATH.

##

progname=$0

# if PWD already has a value, it is probably wrong.

if [ -n "$PWD" ]; then PWD=`pwd`; fi

case "${progname}" in

/*) ;;

*/*) ;;

*)

        PATH=$PATH:${PWD=`pwd`} ; export PATH

        ;;

esac

# Loop over all args

while :

do

# Break out if there are no more args

        case $# in

        0)

                break

                ;;

        esac

# Get the first arg, and shuffle

        option=$1

        shift

# Make all options have two hyphens

        orig_option=$option     # Save original for error messages

        case $option in

        --*) ;;

        -*) option=-$option ;;

        esac

# Split out the argument for options that take them

        case $option in

        --*=*)

                optarg=`echo $option | sed -e 's/^[^=]*=//'`

                arguments="$arguments $option"

                ;;

# These options have mandatory values.  Since we didn't find an = sign,

# the value must be in the next argument

        --bu* | --cache* | --ex* | --ho* | --pre* | --program-p* | --program-s* | --program-t* | --si* | --sr* | --ta* | --tm* | --x-* | --bi* | --sb* | --li* | --da* | --sy* | --sh* | --lo* | --in* | --ol* | --ma*)

                optarg=$1

                shift

                arguments="$arguments $option=$optarg"

                ;;

        --v)

                arguments="$arguments -v"

                ;;

        --*)

                arguments="$arguments $option"

                ;;

        esac

# Now, process the options

        case $option in

        --bi*)

                bindir=$optarg

                diroptions="$diroptions --bindir=$optarg"

                ;;

        --build* | --bu*)

                case "$build_alias" in

                "") build_alias=$optarg ;;

                *) echo '***' Can only configure for one build machine at a time.  1>&2

                   fatal=yes

                   ;;

                esac

                ;;

        --cache*)

                cache_file=$optarg

                ;;

        --da*)

                datadir=$optarg

                diroptions="$diroptions --datadir=$optarg"

                ;;

        --disable-*)

                enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'`

                eval $enableopt=no

                disableoptions="$disableoptions $option"

                ;;

        --enable-*)

                case "$option" in

                *=*)    ;;

                *)      optarg=yes ;;

                esac

                enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`

                eval "$enableopt=\$optarg"

                enableoptions="$enableoptions '$option'"

                ;;

        --exec-prefix* | --ex*)

                exec_prefix=$optarg

                exec_prefixoption="--exec-prefix=$optarg"

                ;;

        --gas | --g*)

                gas=yes

                ;;

        --help | --he*)

                fatal=yes

                ;;

        --host* | --ho*)

                case $host_alias in

                NOHOST) host_alias=$optarg ;;

                *) echo '***' Can only configure for one host at a time.  1>&2

                   fatal=yes

                   ;;

                esac

                ;;

        --inc*)

                includedir=$optarg

                diroptions="$diroptions --includedir=$optarg"

                ;;

        --inf*)

                infodir=$optarg

                diroptions="$diroptions --infodir=$optarg"

                ;;

        --libd*)

                libdir=$optarg

                diroptions="$diroptions --libdir=$optarg"

                ;;

        --libe*)

                libexecdir=$optarg

                diroptions="$diroptions --libexecdir=$optarg"

                ;;

        --lo*)

                localstatedir=$optarg

                diroptions="$diroptions --localstatedir=$optarg"

                ;;

        --ma*)

                mandir=$optarg

                diroptions="$diroptions --mandir=$optarg"

                ;;

        --nfp | --nf*)

                floating_point=no

                floating_pointoption="--nfp"

                ;;

        --norecursion | --no*)

                norecursion=yes

                ;;

        --ol*)

                oldincludedir=$optarg

                diroptions="$diroptions --oldincludedir=$optarg"

                ;;

        --prefix* | --pre*)

                prefix=$optarg

                prefixoption="--prefix=$optarg"

                ;;

        --program-prefix* | --program-p*)

                program_prefix=$optarg

                program_prefixoption="--program-prefix=$optarg"

                ;;

        --program-suffix* | --program-s*)

                program_suffix=$optarg

                program_suffixoption="--program-suffix=$optarg"

                ;;

        --program-transform-name* | --program-t*)

                # Double any backslashes or dollar signs in the argument

                program_transform_name="${program_transform_name} -e `echo ${optarg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"

                program_transform_nameoption="${program_transform_nameoption} --program-transform-name='$optarg'"

                ;;

        --rm)

                removing=--rm

                ;;

        --sb*)

                sbindir=$optarg

                diroptions="$diroptions --sbindir=$optarg"

                ;;

        --sh*)

                sharedstatedir=$optarg

                diroptions="$diroptions --sharedstatedir=$optarg"

                ;;

        --silent | --sil* | --quiet | --q*)

                redirect=">/dev/null"

                verbose=--silent

                ;;

        --site* | --sit*)

                site=$optarg

                site_option="--site=$optarg"

                ;;

        --srcdir*/ | --sr*/)

                # Remove trailing slashes.  Otherwise, when the file name gets

                # bolted into an object file as debug info, it has two slashes

                # in it.  Ordinarily this is ok, but emacs takes double slash

                # to mean "forget the first part".

                srcdir=`echo $optarg | sed -e 's:/$::'`

                ;;

        --srcdir* | --sr*)

                srcdir=$optarg

                ;;

        --sy*)

                sysconfdir=$optarg

                diroptions="$diroptions --sysconfdir=$optarg"

                ;;

        --target* | --ta*)

                case $target_alias in

                NOTARGET) target_alias=$optarg ;;

                *) echo '***' Can only configure for one target at a time.  1>&2

                   fatal=yes

                   ;;

                esac

                ;;

        --tmpdir* | --tm*)

                TMPDIR=$optarg

                tmpdiroption="--tmpdir=$optarg"

                ;;

        --verbose | --v | --verb*)

                redirect=

                verbose=--verbose

                ;;

        --version | --V | --vers*)

                echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'`

                exit 0

                ;;

        --with-*)

                case "$option" in

                *=*)    ;;

                *)      optarg=yes ;;

                esac

                withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'`

                eval $withopt="\$optarg"

                withoptions="$withoptions $option"

                ;;

        --without-*)

                withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'`

                eval $withopt=no

                withoutoptions="$withoutoptions $option"

                ;;

        --x)    with_x=yes

                withoptions="$withoptions --with-x"

                ;;

        --x-i* | --x-l*) other_options="$other_options $orig_option"

                ;;

        --*)

                echo "configure: Unrecognized option: \"$orig_option\"; use --help for usage." >&2

                exit 1

                ;;

        *)

                case $undefs in

                NOUNDEFS) undefs=$option ;;

                *) echo '***' Can only configure for one host and one target at a time.  1>&2

                   fatal=yes

                   ;;

                esac

                ;;

        esac

done

# process host and target

# Do some error checking and defaulting for the host and target type.

# The inputs are:

#    configure --host=HOST --target=TARGET UNDEFS

#

# The rules are:

# 1. You aren't allowed to specify --host, --target, and undefs at the

#    same time.

# 2. Host defaults to undefs.

# 3. If undefs is not specified, then host defaults to the current host,

#    as determined by config.guess.

# 4. Target defaults to undefs.

# 5. If undefs is not specified, then target defaults to host.

case "${fatal}" in

"")

        # Make sure that host, target & undefs aren't all specified at the

        # same time.

        case $host_alias---$target_alias---$undefs in

        NOHOST---*---* | *---NOTARGET---* | *---*---NOUNDEFS)

                ;;

        *) echo '***' Can only configure for one host and one target at a time.  1>&2

           fatal=yes

           break 2

                ;;

        esac

        # Now, do defaulting for host.

        case $host_alias in

        NOHOST)

                case $undefs in

                NOUNDEFS)

                        # Neither --host option nor undefs were present.

                        # Call config.guess.

                        guesssys=`echo ${progname} | sed 's/configure$/config.guess/'`

                        if host_alias=`${config_shell} ${guesssys}`

                        then

                                # If the string we are going to use for

                                # the target is a prefix of the string

                                # we just guessed for the host, then

                                # assume we are running native, and force

                                # the same string for both target and host.

                                case $target_alias in

                                NOTARGET) ;;

                                *)

                                        if expr $host_alias : $target_alias >/dev/null

                                        then

                                                host_alias=$target_alias

                                        fi

                                        ;;

                                esac

                                echo "Configuring for a ${host_alias} host." 1>&2

                                arguments="--host=$host_alias $arguments"

                        else

                                echo 'Config.guess failed to determine the host type.  You need to specify one.' 1>&2

                                fatal=yes

                        fi

                        ;;

                *)

                        host_alias=$undefs

                        arguments="--host=$host_alias $arguments"

                        undefs=NOUNDEFS

                        ;;

                esac

        esac

        # Do defaulting for target.  If --target option isn't present, default

        # to undefs.  If undefs isn't present, default to host.

        case $target_alias in

        NOTARGET)

                case $undefs in

                NOUNDEFS)

                        target_alias=$host_alias

                        ;;

                *)

                        target_alias=$undefs

                        arguments="--target=$target_alias $arguments"

                        ;;

                esac

        esac

        ;;

*) ;;

esac

if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then

        exec 1>&2

        echo Usage: configure [OPTIONS] [HOST]

        echo

        echo Options: [defaults in brackets]

        echo ' --prefix=MYDIR            install into MYDIR [/usr/local]'

        echo ' --exec-prefix=MYDIR       install host-dependent files into MYDIR [/usr/local]'

        echo ' --help                    print this message [normal config]'

        echo ' --build=BUILD             configure for building on BUILD [BUILD=HOST]'

        echo ' --host=HOST               configure for HOST [determined via config.guess]'

        echo ' --norecursion             configure this directory only [recurse]'

        echo ' --program-prefix=FOO      prepend FOO to installed program names [""]'

        echo ' --program-suffix=FOO      append FOO to installed program names [""]'

        echo ' --program-transform-name=P transform installed names by sed pattern P [""]'

        echo ' --site=SITE               configure with site-specific makefile for SITE'

        echo ' --srcdir=DIR              find the sources in DIR [. or ..]'

        echo ' --target=TARGET   configure for TARGET [TARGET=HOST]'

        echo ' --tmpdir=TMPDIR   create temporary files in TMPDIR [/tmp]'

        echo ' --nfp                     configure for software floating point [hard float]'

        echo ' --with-FOO, --with-FOO=BAR package FOO is available (parameter BAR)'

        echo ' --without-FOO             package FOO is NOT available'

        echo ' --enable-FOO, --enable-FOO=BAR include feature FOO (parameter BAR)'

        echo ' --disable-FOO             do not include feature FOO'

        echo

        echo 'Where HOST and TARGET are something like "sparc-sunos", "mips-sgi-irix5", etc.'

        echo

        if [ -r config.status ] ; then

                cat config.status

        fi

        exit 1

fi

configsub=`echo ${progname} | sed 's/configure$/config.sub/'`

moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'`

topsrcdir=`cd \`dirname ${progname}\`; pwd`

# this is a hack.  sun4 must always be a valid host alias or this will fail.

if ${config_shell} ${configsub} sun4 >/dev/null 2>&1 ; then

        true

else

        echo '***' cannot find config.sub.  1>&2

        exit 1

fi

touch config.junk

if ${config_shell} ${moveifchange} config.junk config.trash ; then

        true

else

        echo '***' cannot find move-if-change.  1>&2

        exit 1

fi

rm -f config.junk config.trash

case "${srcdir}" in

"")

        if [ -r configure.in ] ; then

                srcdir=.

        else

                if [ -r ${progname}.in ] ; then

                        srcdir=`echo ${progname} | sed 's:/configure$::'`

                else

                        echo '***' "Can't find configure.in.  Try using --srcdir=some_dir"  1>&2

                        exit 1

                fi

        fi

        ;;

*)

        # Set srcdir to "." if that's what it is.

        # This is important for multilib support.

        if [ ! -d ${srcdir} ] ; then

                echo "Invalid source directory ${srcdir}" >&2

                exit 1

        fi

        pwd=`pwd`

        srcpwd=`cd ${srcdir} ; pwd`

        if [ "${pwd}" = "${srcpwd}" ] ; then

                srcdir=.

        fi

esac

### warn about some conflicting configurations.

case "${srcdir}" in

".") ;;

*)

        if [ -f ${srcdir}/config.status ] ; then

                echo '***' Cannot configure here in \"${PWD=`pwd`}\" when \"${srcdir}\" is currently configured. 1>&2

                exit 1

        fi

esac

# default exec_prefix

case "${exec_prefixoption}" in

"") exec_prefix="\$(prefix)" ;;

*) ;;

esac

# Define the trigger file to make sure configure will re-run whenever

# the gcc version number changes.

if [ "${with_gcc_version_trigger+set}" = set ]; then

    gcc_version_trigger="$with_gcc_version_trigger"

    gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${with_gcc_version_trigger}`

else

    # If gcc's sources are available, define the trigger file.

    if [ -f ${topsrcdir}/gcc/version.c ] ; then

        gcc_version_trigger=${topsrcdir}/gcc/version.c

        gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`

        case "$arguments" in

          *--with-gcc-version-trigger=$gcc_version_trigger* )

            ;;

          * )

            # Make sure configure.in knows about this.

            arguments="--with-gcc-version-trigger=$gcc_version_trigger $arguments"

            ;;

        esac

        withoptions="--with-gcc-version-trigger=$gcc_version_trigger $withoptions"

    fi

fi

### break up ${srcdir}/configure.in.

case "`grep '^# per\-host:' ${srcdir}/configure.in`" in

"")

        echo '***' ${srcdir}/configure.in has no \"per-host:\" line. 1>&2

        # Check for a directory that's been converted to use autoconf since

        # it was last configured.

        if grep AC_OUTPUT ${srcdir}/configure.in >/dev/null ; then

          echo '***' Hmm, looks like this directory has been autoconfiscated. 1>&2

          if [ -r ${srcdir}/configure ] ; then

            echo '***' Running the local configure script. 1>&2

            case "${cache_file}" in

            "") cache_file_option= ;;

            *)  cache_file_option="--cache-file=${cache_file}" ;;

            esac

            srcdiroption="--srcdir=${srcdir}"

            case "${build_alias}" in

            "") buildopt= ;;

            *)  buildopt="--build=${build_alias}" ;;

            esac

            eval exec ${config_shell} ${srcdir}/configure ${verbose} \

                ${buildopt} --host=${host_alias} --target=${target_alias} \

                ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \

                ${srcdiroption} ${diroptions} \

                ${program_prefixoption} ${program_suffixoption} \

                ${program_transform_nameoption} ${site_option} \

                ${withoptions} ${withoutoptions} \

                ${enableoptions} ${disableoptions} ${floating_pointoption} \

                ${cache_file_option} ${removing} ${other_options} ${redirect}

          else

            echo '***' There is no configure script present though. 1>&2

          fi

        fi

        exit 1

        ;;

*) ;;

esac

case "`grep '^# per\-target:' ${srcdir}/configure.in`" in

"")

        echo '***' ${srcdir}/configure.in has no \"per-target:\" line. 1>&2

        exit 1

        ;;

*) ;;

esac

case "${TMPDIR}" in

"") TMPDIR=/tmp ; export TMPDIR ;;

*) ;;

esac

# keep this filename short for &%*%$*# 14 char file names

tmpfile=${TMPDIR}/cONf$$

# Note that under many versions of sh a trap handler for 0 will *override* any

# exit status you explicitly specify!  At this point, the only non-error exit

# is at the end of the script; these actions are duplicated there, minus

# the "exit 1".  Don't use "exit 0" anywhere after this without resetting the

# trap handler, or you'll lose.

trap "rm -f Makefile.tem ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos; exit 1" 0 1 2 15

# split ${srcdir}/configure.in into common, per-host, per-target,

# and post-target parts.  Post-target is optional.

sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com

sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst

if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then

  sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt

  sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos

else

  sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt

  echo >${tmpfile}.pos

fi

### do common part of configure.in

# If the language specific compiler does not exist, but the "gcc" directory does,

# we will skip this directory; in this case the sub-directory's common part

# of configure.in will create a small shell script "skip-this-dir" containing

# commands to completely clean up any temporary or created files.

. ${tmpfile}.com

if test -f skip-this-dir; then

        # Perform the same cleanup as the trap handler, minus the "exit 1" of course,

        # and reset the trap handler.

        trap 0

        rm -f Makefile* ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos

        # Execute the final clean-up actions

        ${config_shell} skip-this-dir

        # and stop configuring this directory.

        exit 0

fi

# some sanity checks on configure.in

case "${srctrigger}" in

"")

        echo '***' srctrigger not set in ${PWD=`pwd`}/configure.in.  1>&2

        exit 1

        ;;

*) ;;

esac

case "${build_alias}" in

"")

        if result=`${config_shell} ${configsub} ${host_alias}` ; then

            build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`

            build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`

            build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`

            build=${build_cpu}-${build_vendor}-${build_os}

            build_alias=${host_alias}

        fi

        ;;

*)

        if result=`${config_shell} ${configsub} ${build_alias}` ; then

            buildopt="--build=${build_alias}"

            build_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`

            build_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`

            build_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`

            build=${build_cpu}-${build_vendor}-${build_os}

        else

            echo "Unrecognized build system name ${build_alias}." 1>&2

            exit 1

        fi

        ;;

esac

if result=`${config_shell} ${configsub} ${host_alias}` ; then

    true

else

    echo "Unrecognized host system name ${host_alias}." 1>&2

    exit 1

fi

host_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`

host_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`

host_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`

host=${host_cpu}-${host_vendor}-${host_os}

. ${tmpfile}.hst

if result=`${config_shell} ${configsub} ${target_alias}` ; then

    true

else

    echo "Unrecognized target system name ${target_alias}." 1>&2

    exit 1

fi

target_cpu=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`

target_vendor=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`

target_os=`echo $result | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`

target=${target_cpu}-${target_vendor}-${target_os}

. ${tmpfile}.tgt

# Find the source files, if location was not specified.

case "${srcdir}" in

"")

        srcdirdefaulted=1

        srcdir=.

        if [ ! -r ${srctrigger} ] ; then

                srcdir=..

        fi

        ;;

*) ;;

esac

if [ ! -r ${srcdir}/${srctrigger} ] ; then

        case "${srcdirdefaulted}" in

        "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/${srcdir}" 1>&2 ;;

        *)  echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/. or ${PWD=`pwd`}/.." 1>&2 ;;

        esac

        echo '***' \(At least ${srctrigger} is missing.\) 1>&2

        exit 1

fi

# Some systems (e.g., one of the i386-aix systems the gas testers are

# using) don't handle "\$" correctly, so don't use it here.

tooldir='$(exec_prefix)'/${target_alias}

if [ "${host_alias}" != "${target_alias}" ] ; then

    if [ "${program_prefixoption}" = "" ] ; then

        if [ "${program_suffixoption}" = "" ] ; then

            if [ "${program_transform_nameoption}" = "" ] ; then

                program_prefix=${target_alias}- ;

            fi

        fi

    fi

fi

# Merge program_prefix and program_suffix onto program_transform_name.

# (program_suffix used to use $, but it's hard to preserve $ through both

# make and sh.)

if [ "${program_suffix}" != "" ] ; then

    program_transform_name="-e s,\\\\(.*\\\\),\\\\1${program_suffix}, ${program_transform_name}"

fi

if [ "${program_prefix}" != "" ] ; then

    program_transform_name="-e s,^,${program_prefix}, ${program_transform_name}"

fi

# If CC and CXX are not set in the environment, and the Makefile

# exists, try to extract them from it.  This is to handle running

# ./config.status by hand.

if [ -z "${CC}" ] && [ -r Makefile ]; then

  sed -n -e ':loop

/\\$/ N

s/\\\n//g

t loop

/^CC[   ]*=/ s/CC[      ]*=[    ]*\(.*\)/\1/p' < Makefile > Makefile.cc

  CC=`tail -1 Makefile.cc`

  rm -f Makefile.cc

fi

if [ -z "${CFLAGS}" ] && [ -r Makefile ]; then

  sed -n -e ':loop

/\\$/ N

s/\\\n//g

t loop

/^CFLAGS[       ]*=/ s/CFLAGS[  ]*=[    ]*\(.*\)/\1/p' < Makefile > Makefile.cc

  CFLAGS=`tail -1 Makefile.cc`

  rm -f Makefile.cc

fi

if [ -z "${CXX}" ] && [ -r Makefile ]; then

  sed -n -e ':loop

/\\$/ N

s/\\\n//g

t loop

/^CXX[  ]*=/ s/CXX[     ]*=[    ]*\(.*\)/\1/p' < Makefile > Makefile.cc

  CXX=`tail -1 Makefile.cc`

  rm -f Makefile.cc

fi

if [ -z "${CXXFLAGS}" ] && [ -r Makefile ]; then

  sed -n -e ':loop

/\\$/ N

s/\\\n//g

t loop

/^CXXFLAGS[     ]*=/ s/CXXFLAGS[        ]*=[    ]*\(.*\)/\1/p' < Makefile > Makefile.cc

  CXXFLAGS=`tail -1 Makefile.cc`

  rm -f Makefile.cc

fi

# Generate a default definition for YACC.  This is used if the makefile can't

# locate bison or byacc in objdir.

for prog in 'bison -y' byacc yacc

do

  set dummy $prog; tmp=$2

  IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}:"

  for dir in $PATH; do

    test -z "$dir" && dir=.

    if test -f $dir/$tmp; then

      DEFAULT_YACC="$prog"

      break

    fi

  done

  IFS="$save_ifs"

  test -n "$DEFAULT_YACC" && break

done

# Generate a default definition for M4.  This is used if the makefile can't

# locate m4 in objdir.

for prog in gm4 gnum4 m4

do

  set dummy $prog; tmp=$2

  IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}:"

  for dir in $PATH; do

    test -z "$dir" && dir=.

    if test -f $dir/$tmp; then

      DEFAULT_M4="$prog"

      break

    fi

  done

  IFS="$save_ifs"

  test -n "$DEFAULT_M4" && break

done

# Generate a default definition for LEX.  This is used if the makefile can't

# locate flex in objdir.

for prog in flex lex

do

  set dummy $prog; tmp=$2

  IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}:"

  for dir in $PATH; do

    test -z "$dir" && dir=.

    if test -f $dir/$tmp; then

      DEFAULT_LEX="$prog"

      break

    fi

  done

  IFS="$save_ifs"

  test -n "$DEFAULT_LEX" && break

done

# BINUTILS LOCAL: This is included in the default CFLAGS when using gcc.

warn_cflags="-W -Wall"

if [ "${build}" != "${host}" ]; then

  # If we are doing a Canadian Cross, in which the host and build systems

  # are not the same, we set reasonable default values for the tools.

  tools="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD"

  tools="${tools} CC_FOR_TARGET CXX_FOR_TARGET"

  tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET HOST_PREFIX"

  tools="${tools} HOST_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM"

  tools="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET"

  tools="${tools} WINDRES WINDRES_FOR_TARGET YACC"

  tools="${tools} OBJCOPY OBJDUMP"

  for var in ${tools}; do

    if eval [ -z \"\$${var}\" ] && [ -r Makefile ]; then

      sed -n -e ':loop

/\\$/ N

s/\\\n//g

t loop

/^'"${var}"'[   ]*=/ s/'"${var}"'[      ]*=[    ]*\(.*\)/\1/p' \

        < Makefile > Makefile.v

      t=`tail -1 Makefile.v`

      if [ -n "${t}" ]; then

        eval "${var}=\${t}"

      fi

      rm -f Makefile.v

    fi