| ################################################################################ |
| # |
| # cpio to archive target filesystem |
| # |
| ################################################################################ |
| |
| ifeq ($(BR2_ROOTFS_DEVICE_CREATION_STATIC),y) |
| |
| define ROOTFS_CPIO_ADD_INIT |
| if [ ! -e $(TARGET_DIR)/init ]; then \ |
| ln -sf sbin/init $(TARGET_DIR)/init; \ |
| fi |
| endef |
| |
| else |
| # devtmpfs does not get automounted when initramfs is used. |
| # Add a pre-init script to mount it before running init |
| # We must have /dev/console very early, even before /init runs, |
| # for stdin/stdout/stderr |
| define ROOTFS_CPIO_ADD_INIT |
| if [ ! -e $(TARGET_DIR)/init ]; then \ |
| $(INSTALL) -m 0755 fs/cpio/init $(TARGET_DIR)/init; \ |
| fi |
| mkdir -p $(TARGET_DIR)/dev |
| mknod -m 0622 $(TARGET_DIR)/dev/console c 5 1 |
| endef |
| |
| endif # BR2_ROOTFS_DEVICE_CREATION_STATIC |
| |
| ROOTFS_CPIO_PRE_GEN_HOOKS += ROOTFS_CPIO_ADD_INIT |
| |
| define ROOTFS_CPIO_CMD |
| cd $(TARGET_DIR) && find . | cpio --quiet -o -H newc > $@ |
| endef |
| |
| ifeq ($(BR2_TARGET_ROOTFS_CPIO_UIMAGE),y) |
| ROOTFS_CPIO_DEPENDENCIES += host-uboot-tools |
| define ROOTFS_CPIO_UBOOT_MKIMAGE |
| $(MKIMAGE) -A $(MKIMAGE_ARCH) -T ramdisk \ |
| -C none -d $@$(ROOTFS_CPIO_COMPRESS_EXT) $@.uboot |
| endef |
| ROOTFS_CPIO_POST_GEN_HOOKS += ROOTFS_CPIO_UBOOT_MKIMAGE |
| endif |
| |
| $(eval $(rootfs)) |
