do_rootfs[depends] += "prelink-native:do_populate_sysroot" IMAGE_PREPROCESS_COMMAND += "prelink_setup; prelink_image; " python prelink_setup () { oe.utils.write_ld_so_conf(d) } inherit linuxloader prelink_image () { # export PSEUDO_DEBUG=4 # /bin/env | /bin/grep PSEUDO # echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH" # echo "LD_PRELOAD=$LD_PRELOAD" pre_prelink_size=`du -ks ${IMAGE_ROOTFS} | awk '{size = $1 ; print size }'` echo "Size before prelinking $pre_prelink_size." # We need a prelink conf on the filesystem, add one if it's missing if [ ! -e ${IMAGE_ROOTFS}${sysconfdir}/prelink.conf ]; then cp ${STAGING_ETCDIR_NATIVE}/prelink.conf \ ${IMAGE_ROOTFS}${sysconfdir}/prelink.conf dummy_prelink_conf=true; else dummy_prelink_conf=false; fi # We need a ld.so.conf with pathnames in,prelink conf on the filesystem, add one if it's missing ldsoconf=${IMAGE_ROOTFS}${sysconfdir}/ld.so.conf if [ -e $ldsoconf ]; then cp $ldsoconf $ldsoconf.prelink fi cat ${STAGING_DIR_TARGET}${sysconfdir}/ld.so.conf >> $ldsoconf dynamic_loader=$(linuxloader) # prelink! ${STAGING_SBINDIR_NATIVE}/prelink --root ${IMAGE_ROOTFS} -amR -N -c ${sysconfdir}/prelink.conf --dynamic-linker $dynamic_loader # Remove the prelink.conf if we had to add it. if [ "$dummy_prelink_conf" = "true" ]; then rm -f ${IMAGE_ROOTFS}${sysconfdir}/prelink.conf fi if [ -e $ldsoconf.prelink ]; then mv $ldsoconf.prelink $ldsoconf else rm $ldsoconf fi pre_prelink_size=`du -ks ${IMAGE_ROOTFS} | awk '{size = $1 ; print size }'` echo "Size after prelinking $pre_prelink_size." }