Radix cross Linux Build System

     5         kx #!/bin/sh
     5         kx 
     5         kx trap 'echo ""; echo "`basename $0`: interrupted"; killall wget && killall "`basename $0`"; exit' 1 2 3 9 15
     5         kx 
     5         kx TARBALL=$1
     5         kx 
     5         kx if [ -z "$TARBALL" ] ; then
     5         kx   echo "#"
     5         kx   echo -e "# ERROR: Toolchain URL is not defined."
     5         kx   echo "#"
     5         kx   exit 1
     5         kx fi
     5         kx 
     5         kx tarball=`basename $TARBALL`
     5         kx 
     5         kx progress() {
     5         kx   echo "#"
     5         kx   echo -n "# wgetting '$tarball': "
     5         kx   while true ; do
     5         kx     echo -n "." ; sleep 1 ;
     5         kx   done
     5         kx }
     5         kx 
     5         kx progress &
     5         kx PID=$!
     5         kx echo "$TARBALL" | xargs -n 1 -P 100 wget -q -N -i
     5         kx kill $PID > /dev/null 2>&1
     5         kx echo -e "\n#"
     5         kx echo -n "#   unpack '$tarball': "
     5         kx tar --checkpoint=.1000 -xf $tarball
     5         kx echo -e "\n#"