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|
do_rootfs[depends] += "mklibs-native:do_populate_sysroot"
IMAGE_PREPROCESS_COMMAND += "mklibs_optimize_image; "
mklibs_optimize_image_doit() {
rm -rf ${WORKDIR}/mklibs
mkdir -p ${WORKDIR}/mklibs/dest
cd ${IMAGE_ROOTFS}
du -bs > ${WORKDIR}/mklibs/du.before.mklibs.txt
for i in `find .`; do file $i; done \
| grep ELF \
| grep "LSB executable" \
| grep "dynamically linked" \
| sed "s/:.*//" \
| sed "s+^\./++" \
> ${WORKDIR}/mklibs/executables.list
case ${TARGET_ARCH} in
powerpc | mips )
dynamic_loader="/lib/ld.so.1"
;;
x86_64)
dynamic_loader="/lib/ld-linux-x86-64.so.2"
;;
i586 )
dynamic_loader="/lib/ld-linux.so.2"
;;
arm )
dynamic_loader="/lib/ld-linux.so.3"
;;
* )
dynamic_loader="/unknown_dynamic_linker"
;;
esac
mklibs -v \
--ldlib ${dynamic_loader} \
--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
}
EXPORT_FUNCTIONS mklibs_optimize_image
|
