[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/cap/zx297520v3/sources/poky/meta/classes/image-prelink.bbclass b/cap/zx297520v3/sources/poky/meta/classes/image-prelink.bbclass
new file mode 100644
index 0000000..ebf6e6d
--- /dev/null
+++ b/cap/zx297520v3/sources/poky/meta/classes/image-prelink.bbclass
@@ -0,0 +1,81 @@
+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."
+}