inherit core-image IMAGE_INSTALL = " \ packagegroup-core-standalone-hhvm-sdk-target \ " IMAGE_FEATURES += "\ dev-pkgs \ staticdev-pkgs \ " IMAGE_PREPROCESS_COMMAND += "do_delete_not_needed_dirs; " fakeroot do_delete_not_needed_dirs () { for dir in bin boot dev etc home media mnt opt proc run sbin sys tmp var; do rm -rf ${IMAGE_ROOTFS}/${dir} done for dir in aarch64-oe-linux bin games sbin share src do rm -rf ${IMAGE_ROOTFS}/usr/${dir} done }