#

# Try to find out the right distccd hosts

#

unset HOST_LIST

[ -e /etc/distccd.hosts ] && HOST_LIST=/etc/distccd.hosts

[ -e $HOME/.distccd.hosts ] && HOST_LIST=$HOME/.distccd.hosts

# sorry, SuSE special. Feel free to add your location here ;)

[ -e /work/users/adrian/distccd.hosts ] && HOST_LIST=/work/users/adrian/distccd.hosts

​

# do we not use the standard port ?

. /etc/sysconfig/distccd

PORT_EXT=""

[ "$DISTCCD_PORT" = 3632 ] || PORT_EXT=":$DISTCCD_PORT" 

​

if [ -e $HOST_LIST ]; then

    export LC_ALL=C

    GCC_VER="`gcc -v 2>&1 |  sed -n 's/gcc version \([^ ]*\).*/\1/p'`"

    ARCH="`sed -n 's@.*(\([^)]*\)).*@\1@p' /etc/SuSE-release`"

    DISTCC_HOSTS="`grep -v ^# $HOST_LIST | sed -n -e \"s/${GCC_VER}-${ARCH}:[ ]*\(.*\)/\1/p\" | head -1 | tr 'A-Z' 'a-z'`"

    [ "$DISTCC_HOSTS" ] || { echo "unsupported compiler, please configure it in /etc/distccd.hosts"; }

​

    localhost=`hostname | tr 'A-Z' 'a-z'`

        new_hosts=

        for HOST in $DISTCC_HOSTS; do

           if test "$HOST" = "$localhost"; then

                new_hosts="$new_hosts localhost$PORT_EXT"

           else

              if ping -c 1 $HOST >& /dev/null; then

                  new_hosts="$new_hosts $HOST$PORT_EXT"

              else

                  echo "hostname $HOST can not be resolved"

              fi

       fi

        done

        DISTCC_HOSTS=$new_hosts

​

    #

    # randomize distccd host order

    #

        NR_OF_HOSTS="`echo $DISTCC_HOSTS|wc -w`"

        i=$NR_OF_HOSTS

    OUT=""

        while [ $i -gt 0 ]; do

          e=$(( $RANDOM * $i / 32767 ))

          j=0

      IN=""

      for s in $DISTCC_HOSTS; do

            [ $j -eq $e ] \

              && OUT="$OUT $s" \

          || IN="$IN $s"

        j=$(( $j + 1 ))

          done

      DISTCC_HOSTS=$IN

      i=$(( $i - 1 ))

        done

    DISTCC_HOSTS=$OUT

        echo setup DISTCC_HOSTS for gcc ${GCC_VER}-${ARCH} \($NR_OF_HOSTS hosts \)

else

  echo 'no host list found (/etc/distccd.hosts)'

fi

​

#

# setup enviroment for the configure/make stuff

#

export CC=distcc

export CXX=distcc++

export DISTCC_HOSTS

​

​