fs/cpio/cpio.mk

   1 ################################################################################
   2 #
   3 # cpio to archive target filesystem
   4 #
   5 ################################################################################
   6
   7 ifeq ($(BR2_ROOTFS_DEVICE_CREATION_STATIC),y)
   8
   9 define ROOTFS_CPIO_ADD_INIT
  10         if [ ! -e $(TARGET_DIR)/init ]; then \
  11                 ln -sf sbin/init $(TARGET_DIR)/init; \
  12         fi
  13 endef
  14
  15 else
  16 # devtmpfs does not get automounted when initramfs is used.
  17 # Add a pre-init script to mount it before running init
  18 define ROOTFS_CPIO_ADD_INIT
  19         if [ ! -e $(TARGET_DIR)/init ]; then \
  20                 $(INSTALL) -m 0755 fs/cpio/init $(TARGET_DIR)/init; \
  21         fi
  22 endef
  23
  24 PACKAGES_PERMISSIONS_TABLE += /dev/console c 622 0 0 5 1 - - -$(sep)
  25
  26 endif # BR2_ROOTFS_DEVICE_CREATION_STATIC
  27
  28 ROOTFS_CPIO_PRE_GEN_HOOKS += ROOTFS_CPIO_ADD_INIT
  29
  30 define ROOTFS_CPIO_CMD
  31         cd $(TARGET_DIR) && find . | cpio --quiet -o -H newc > $@
  32 endef
  33
  34 $(BINARIES_DIR)/rootfs.cpio.uboot: $(BINARIES_DIR)/rootfs.cpio host-uboot-tools
  35         $(MKIMAGE) -A $(MKIMAGE_ARCH) -T ramdisk \
  36                 -C none -d $<$(ROOTFS_CPIO_COMPRESS_EXT) $@
  37
  38 ifeq ($(BR2_TARGET_ROOTFS_CPIO_UIMAGE),y)
  39 ROOTFS_CPIO_POST_TARGETS += $(BINARIES_DIR)/rootfs.cpio.uboot
  40 endif
  41
  42 $(eval $(call ROOTFS_TARGET,cpio))