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- do_rootfs[depends] += "prelink-native:do_populate_sysroot"
- IMAGE_PREPROCESS_COMMAND_append_libc-glibc = " 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 $pre_prelink_size."
- # The filesystem may not contain sysconfdir so establish what is present
- # to enable cleanup after temporary creation of sysconfdir if needed
- presentdir="${IMAGE_ROOTFS}${sysconfdir}"
- while [ "${IMAGE_ROOTFS}" != "${presentdir}" ] ; do
- [ ! -d "${presentdir}" ] || break
- presentdir=`dirname "${presentdir}"`
- done
- mkdir -p "${IMAGE_ROOTFS}${sysconfdir}"
- # 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 >> $ldsoconf
- dynamic_loader=${@get_linuxloader(d)}
- # prelink!
- if [ "${BUILD_REPRODUCIBLE_BINARIES}" = "1" ]; then
- bbnote " prelink: BUILD_REPRODUCIBLE_BINARIES..."
- if [ "$REPRODUCIBLE_TIMESTAMP_ROOTFS" = "" ]; then
- export PRELINK_TIMESTAMP=`git log -1 --pretty=%ct `
- else
- export PRELINK_TIMESTAMP=$REPRODUCIBLE_TIMESTAMP_ROOTFS
- fi
- ${STAGING_SBINDIR_NATIVE}/prelink --root ${IMAGE_ROOTFS} -am -N -c ${sysconfdir}/prelink.conf --dynamic-linker $dynamic_loader
- else
- ${STAGING_SBINDIR_NATIVE}/prelink --root ${IMAGE_ROOTFS} -amR -N -c ${sysconfdir}/prelink.conf --dynamic-linker $dynamic_loader
- fi
- # Remove the prelink.conf if we had to add it.
- if [ "$dummy_prelink_conf" = "true" ]; then
- rm -f ${IMAGE_ROOTFS}${sysconfdir}/prelink.conf
- fi
- if [ -e $ldsoconf.prelink ]; then
- mv $ldsoconf.prelink $ldsoconf
- else
- rm $ldsoconf
- fi
- # Remove any directories temporarily created for sysconfdir
- cleanupdir="${IMAGE_ROOTFS}${sysconfdir}"
- while [ "${presentdir}" != "${cleanupdir}" ] ; do
- rmdir "${cleanupdir}"
- cleanupdir=`dirname ${cleanupdir}`
- done
- pre_prelink_size=`du -ks ${IMAGE_ROOTFS} | awk '{size = $1 ; print size }'`
- echo "Size after prelinking $pre_prelink_size."
- }
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