fs/ext2/ext2.mk

   1 ################################################################################
   2 #
   3 # Build the ext2 root filesystem image
   4 #
   5 ################################################################################
   6
   7 EXT2_OPTS = -G $(BR2_TARGET_ROOTFS_EXT2_GEN) -R $(BR2_TARGET_ROOTFS_EXT2_REV)
   8
   9 ifneq ($(strip $(BR2_TARGET_ROOTFS_EXT2_BLOCKS)),0)
  10 EXT2_OPTS += -b $(BR2_TARGET_ROOTFS_EXT2_BLOCKS)
  11 endif
  12 EXT2_OPTS += -B $(BR2_TARGET_ROOTFS_EXT2_EXTRA_BLOCKS)
  13
  14 ifneq ($(strip $(BR2_TARGET_ROOTFS_EXT2_INODES)),0)
  15 EXT2_OPTS += -i $(BR2_TARGET_ROOTFS_EXT2_INODES)
  16 endif
  17 EXT2_OPTS += -I $(BR2_TARGET_ROOTFS_EXT2_EXTRA_INODES)
  18
  19 ifneq ($(strip $(BR2_TARGET_ROOTFS_EXT2_RESBLKS)),0)
  20 EXT2_OPTS += -r $(BR2_TARGET_ROOTFS_EXT2_RESBLKS)
  21 endif
  22
  23 # qstrip results in stripping consecutive spaces into a single one. So the
  24 # variable is not qstrip-ed to preserve the integrity of the string value.
  25 EXT2_LABEL := $(subst ",,$(BR2_TARGET_ROOTFS_EXT2_LABEL))
  26 ifneq ($(EXT2_LABEL),)
  27 EXT2_OPTS += -l "$(EXT2_LABEL)"
  28 endif
  29
  30 ROOTFS_EXT2_DEPENDENCIES = host-mke2img
  31
  32 define ROOTFS_EXT2_CMD
  33         PATH=$(BR_PATH) mke2img -d $(TARGET_DIR) $(EXT2_OPTS) -o $@
  34 endef
  35
  36 rootfs-ext2-symlink:
  37         ln -sf rootfs.ext2$(ROOTFS_EXT2_COMPRESS_EXT) $(BINARIES_DIR)/rootfs.ext$(BR2_TARGET_ROOTFS_EXT2_GEN)$(ROOTFS_EXT2_COMPRESS_EXT)
  38
  39 .PHONY: rootfs-ext2-symlink
  40
  41 ifneq ($(BR2_TARGET_ROOTFS_EXT2_GEN),2)
  42 ROOTFS_EXT2_POST_TARGETS += rootfs-ext2-symlink
  43 endif
  44
  45 $(eval $(call ROOTFS_TARGET,ext2))