cirros-testvm/src-cirros/buildroot-2015.05/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 $(BR2_TARGET_ROOTFS_EXT2_BLOCKS)
  11 endif
  12
  13 ifneq ($(strip $(BR2_TARGET_ROOTFS_EXT2_INODES)),0)
  14 EXT2_OPTS += -i $(BR2_TARGET_ROOTFS_EXT2_INODES)
  15 endif
  16
  17 ifneq ($(strip $(BR2_TARGET_ROOTFS_EXT2_RESBLKS)),0)
  18 EXT2_OPTS += -r $(BR2_TARGET_ROOTFS_EXT2_RESBLKS)
  19 endif
  20
  21 # Not qstrip-ing the variable, because it may contain spaces, but we must
  22 # qstrip it when checking. Furthermore, we need to further quote it, so
  23 # that the quotes do not get eaten by the echo statement when creating the
  24 # fakeroot script
  25 ifneq ($(call qstrip,$(BR2_TARGET_ROOTFS_EXT2_LABEL)),)
  26 EXT2_OPTS += -l '$(BR2_TARGET_ROOTFS_EXT2_LABEL)'
  27 endif
  28
  29 ROOTFS_EXT2_DEPENDENCIES = host-mke2img
  30
  31 define ROOTFS_EXT2_CMD
  32         PATH=$(BR_PATH) mke2img -d $(TARGET_DIR) $(EXT2_OPTS) -o $@
  33 endef
  34
  35 rootfs-ext2-symlink:
  36         ln -sf rootfs.ext2$(ROOTFS_EXT2_COMPRESS_EXT) $(BINARIES_DIR)/rootfs.ext$(BR2_TARGET_ROOTFS_EXT2_GEN)$(ROOTFS_EXT2_COMPRESS_EXT)
  37
  38 .PHONY: rootfs-ext2-symlink
  39
  40 ifneq ($(BR2_TARGET_ROOTFS_EXT2_GEN),2)
  41 ROOTFS_EXT2_POST_TARGETS += rootfs-ext2-symlink
  42 endif
  43
  44 $(eval $(call ROOTFS_TARGET,ext2))