diff options
Diffstat (limited to 'meta/classes')
| -rw-r--r-- | meta/classes/image-prelink.bbclass | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/meta/classes/image-prelink.bbclass b/meta/classes/image-prelink.bbclass new file mode 100644 index 000000000..faf18142e --- /dev/null +++ b/meta/classes/image-prelink.bbclass @@ -0,0 +1,38 @@ +do_rootfs[depends] += "prelink-native:do_populate_sysroot" + +IMAGE_PREPROCESS_COMMAND += "prelink_image; " + +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}/etc/prelink.conf ]; then + cp ${STAGING_DIR_NATIVE}/etc/prelink.conf \ + ${IMAGE_ROOTFS}/etc/prelink.conf + dummy_prelink_conf=true; + else + dummy_prelink_conf=false; + fi + + # prelink! + ${STAGING_DIR_NATIVE}/usr/sbin/prelink --root ${IMAGE_ROOTFS} -amR + + # Remove the prelink.conf if we had to add it. + if [ $dummy_prelink_conf ]; then + rm -f ${IMAGE_ROOTFS}/etc/prelink.conf + fi + + # Cleanup temporary file, it's not needed... + rm -f ${IMAGE_ROOTFS}/etc/prelink.cache + + pre_prelink_size=`du -ks ${IMAGE_ROOTFS} | awk '{size = $1 ; print size }'` + echo "Size after prelinking $pre_prelink_size." +} + +EXPORT_FUNCTIONS prelink_image |