diff options
Diffstat (limited to 'meta/classes/image-mklibs.bbclass')
| -rw-r--r-- | meta/classes/image-mklibs.bbclass | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/meta/classes/image-mklibs.bbclass b/meta/classes/image-mklibs.bbclass new file mode 100644 index 0000000000..0e72b018c0 --- /dev/null +++ b/meta/classes/image-mklibs.bbclass @@ -0,0 +1,69 @@ +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 |