# # Removes source after build # # To use it add that line to conf/local.conf: # # INHERIT += "rm_work" # # To inhibit rm_work for some recipes, specify them in RM_WORK_EXCLUDE. # For example, in conf/local.conf: # # RM_WORK_EXCLUDE += "icu-native icu busybox" # # Recipes can also configure which entries in their ${WORKDIR} # are preserved besides temp, which already gets excluded by default # because it contains logs: # do_install_append () { # echo "bar" >${WORKDIR}/foo # } # RM_WORK_EXCLUDE_ITEMS += "foo" RM_WORK_EXCLUDE_ITEMS = "temp" # Use the completion scheduler by default when rm_work is active # to try and reduce disk usage BB_SCHEDULER ?= "completion" # Run the rm_work task in the idle scheduling class BB_TASK_IONICE_LEVEL_task-rm_work = "3.0" do_rm_work () { # If the recipe name is in the RM_WORK_EXCLUDE, skip the recipe. for p in ${RM_WORK_EXCLUDE}; do if [ "$p" = "${PN}" ]; then bbnote "rm_work: Skipping ${PN} since it is in RM_WORK_EXCLUDE" exit 0 fi done cd ${WORKDIR} for dir in * do # Retain only logs and other files in temp, safely ignore # failures of removing pseudo folers on NFS2/3 server. if [ $dir = 'pseudo' ]; then rm -rf $dir 2> /dev/null || true elif ! echo '${RM_WORK_EXCLUDE_ITEMS}' | grep -q -w "$dir"; 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 -p ${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_shared_workdir do case $i in *do_setscene*) break ;; *sigdata*|*sigbasedata*) i=dummy break ;; *do_package_write*) i=dummy break ;; *do_rootfs*|*do_image*|*do_bootimg*|*do_bootdirectdisk*|*do_vmimg*|*do_write_qemuboot_conf*) i=dummy break ;; *do_build*) i=dummy break ;; # We remove do_package entirely, including any # sstate version since otherwise we'd need to leave 'plaindirs' around # such as 'packages' and 'packages-split' and these can be large. No end # of chain tasks depend directly on do_package anymore. *do_package|*do_package.*|*do_package_setscene.*) rm -f $i; i=dummy break ;; *_setscene*) i=dummy break ;; *$j|*$j.*) mv $i `echo $i | sed -e "s#${j}#${j}_setscene#"` i=dummy break ;; esac done rm -f $i done } do_populate_sdk[postfuncs] += "rm_work_populatesdk" rm_work_populatesdk () { : } rm_work_populatesdk[cleandirs] = "${WORKDIR}/sdk" do_image_complete[postfuncs] += "rm_work_rootfs" rm_work_rootfs () { : } rm_work_rootfs[cleandirs] = "${WORKDIR}/rootfs" # We have to add the do_rmwork task already now, because all tasks are # meant to be defined before the RecipeTaskPreProcess event triggers. # The inject_rm_work event handler then merely changes task dependencies. addtask do_rm_work addhandler inject_rm_work inject_rm_work[eventmask] = "bb.event.RecipeTaskPreProcess" python inject_rm_work() { if bb.data.inherits_class('kernel', d): d.appendVar("RM_WORK_EXCLUDE", ' ' + d.getVar("PN")) # If the recipe name is in the RM_WORK_EXCLUDE, skip the recipe. excludes = (d.getVar("RM_WORK_EXCLUDE") or "").split() pn = d.getVar("PN") if pn in excludes: d.delVarFlag('rm_work_rootfs', 'cleandirs') d.delVarFlag('rm_work_populatesdk', 'cleandirs') else: # Inject do_rm_work into the tasks of the current recipe such that do_build # depends on it and that it runs after all other tasks that block do_build, # i.e. after all work on the current recipe is done. The reason for taking # this approach instead of making do_rm_work depend on do_build is that # do_build inherits additional runtime dependencies on # other recipes and thus will typically run much later than completion of # work in the recipe itself. deps = bb.build.preceedtask('do_build', True, d) if 'do_build' in deps: deps.remove('do_build') # In practice, addtask() here merely updates the dependencies. bb.build.addtask('do_rm_work', 'do_build', ' '.join(deps), d) }