#
# Removes source after build
#
# To use it add that line to conf/local.conf:
#
# INHERIT += "rm_work"
#

# Use the completion scheduler by default when rm_work is active
# to try and reduce disk usage
BB_SCHEDULER ?= "completion"

RMWORK_ORIG_TASK := "${BB_DEFAULT_TASK}"
BB_DEFAULT_TASK = "rm_work_all"

do_rm_work () {
    cd ${WORKDIR}
    for dir in *
    do
        if [ `basename ${S}` = $dir ]; then
            rm -rf $dir
        # The package and packages-split directories are retained by sstate for 
        # do_package so we retain them here too. Anything in sstate 'plaindirs' 
        # should be retained. Also retain logs and other files in temp.
        elif [ $dir != 'temp' ] && [ $dir != 'package' ]  && [ $dir != 'packages-split' ]; then
            rm -rf $dir
        fi
    done
    # Need to add pseudo back or subsqeuent work in this workdir
    # might fail since setscene may not rerun to recreate it
    mkdir ${WORKDIR}/pseudo/

    # Change normal stamps into setscene stamps as they better reflect the
    # fact WORKDIR is now empty
    # Also leave noexec stamps since setscene stamps don't cover them
    cd `dirname ${STAMP}`
    for i in `basename ${STAMP}`*
    do
        for j in ${SSTATETASKS}
        do
            case $i in
            *do_setscene*)
                break
                ;;
            *sigdata*)
                i=dummy
                break
                ;;
            *do_package_write*)
                i=dummy
                break
                ;;
            *do_build*)
                i=dummy
                break
                ;;
            *_setscene*)
                i=dummy
                break
                ;;
            *$j|*$j.*)
                mv $i `echo $i | sed -e "s#${j}#${j}_setscene#"`
                i=dummy
                break
            ;;
            esac
        done
        rm -f $i
    done
}
addtask rm_work after do_${RMWORK_ORIG_TASK}

do_rm_work_all () {
	:
}
do_rm_work_all[recrdeptask] = "do_rm_work"
addtask rm_work_all after do_rm_work