Squashed 'yocto-poky/' content from commit ea562de
git-subtree-dir: yocto-poky
git-subtree-split: ea562de57590c966cd5a75fda8defecd397e6436
diff --git a/meta/classes/image-prelink.bbclass b/meta/classes/image-prelink.bbclass
new file mode 100644
index 0000000..d4bb3ae
--- /dev/null
+++ b/meta/classes/image-prelink.bbclass
@@ -0,0 +1,33 @@
+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 ${IMAGE_ROOTFS}${sysconfdir}/prelink.conf ]; then
+ cp ${STAGING_DIR_NATIVE}${sysconfdir_native}/prelink.conf \
+ ${IMAGE_ROOTFS}${sysconfdir}/prelink.conf
+ dummy_prelink_conf=true;
+ else
+ dummy_prelink_conf=false;
+ fi
+
+ # prelink!
+ ${STAGING_DIR_NATIVE}${sbindir_native}/prelink --root ${IMAGE_ROOTFS} -amR -N -c ${sysconfdir}/prelink.conf
+
+ # Remove the prelink.conf if we had to add it.
+ if [ "$dummy_prelink_conf" = "true" ]; then
+ rm -f ${IMAGE_ROOTFS}${sysconfdir}/prelink.conf
+ fi
+
+ pre_prelink_size=`du -ks ${IMAGE_ROOTFS} | awk '{size = $1 ; print size }'`
+ echo "Size after prelinking $pre_prelink_size."
+}