[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-mklibs.bbclass b/cap/zx297520v3/sources/poky/meta/classes/image-mklibs.bbclass
new file mode 100644
index 0000000..68e11d4
--- /dev/null
+++ b/cap/zx297520v3/sources/poky/meta/classes/image-mklibs.bbclass
@@ -0,0 +1,56 @@
+do_rootfs[depends] += "mklibs-native:do_populate_sysroot"
+
+IMAGE_PREPROCESS_COMMAND += "mklibs_optimize_image; "
+
+inherit linuxloader
+
+mklibs_optimize_image_doit() {
+ rm -rf ${WORKDIR}/mklibs
+ mkdir -p ${WORKDIR}/mklibs/dest
+ cd ${IMAGE_ROOTFS}
+ du -bs > ${WORKDIR}/mklibs/du.before.mklibs.txt
+
+ # Build a list of dynamically linked executable ELF files.
+ # Omit libc/libpthread as a special case because it has an interpreter
+ # but is primarily what we intend to strip down.
+ for i in `find . -type f -executable ! -name 'libc-*' ! -name 'libpthread-*'`; do
+ file $i | grep -q ELF || continue
+ ${HOST_PREFIX}readelf -l $i | grep -q INTERP || continue
+ echo $i
+ done > ${WORKDIR}/mklibs/executables.list
+
+ dynamic_loader=${@get_linuxloader(d)}
+
+ mklibs -v \
+ --ldlib ${dynamic_loader} \
+ --libdir ${baselib} \
+ --sysroot ${PKG_CONFIG_SYSROOT_DIR} \
+ --gcc-options "--sysroot=${PKG_CONFIG_SYSROOT_DIR}" \
+ --root ${IMAGE_ROOTFS} \
+ --target `echo ${TARGET_PREFIX} | sed 's/-$//' ` \
+ -d ${WORKDIR}/mklibs/dest \
+ `cat ${WORKDIR}/mklibs/executables.list`
+
+ cd ${WORKDIR}/mklibs/dest
+ for i in *
+ do
+ cp $i `find ${IMAGE_ROOTFS} -name $i`
+ done
+
+ cd ${IMAGE_ROOTFS}
+ du -bs > ${WORKDIR}/mklibs/du.after.mklibs.txt
+
+ echo rootfs size before mklibs optimization: `cat ${WORKDIR}/mklibs/du.before.mklibs.txt`
+ echo rootfs size after mklibs optimization: `cat ${WORKDIR}/mklibs/du.after.mklibs.txt`
+}
+
+mklibs_optimize_image() {
+ for img in ${MKLIBS_OPTIMIZED_IMAGES}
+ do
+ if [ "${img}" = "${PN}" ] || [ "${img}" = "all" ]
+ then
+ mklibs_optimize_image_doit
+ break
+ fi
+ done
+}