| ################################################################################ |
| # |
| # Build the ext2 root filesystem image |
| # |
| ################################################################################ |
| |
| EXT2_SIZE = $(call qstrip,$(BR2_TARGET_ROOTFS_EXT2_SIZE)) |
| ifeq ($(BR2_TARGET_ROOTFS_EXT2)-$(EXT2_SIZE),y-) |
| $(error BR2_TARGET_ROOTFS_EXT2_SIZE cannot be empty) |
| endif |
| |
| EXT2_MKFS_OPTS = $(call qstrip,$(BR2_TARGET_ROOTFS_EXT2_MKFS_OPTIONS)) |
| |
| # qstrip results in stripping consecutive spaces into a single one. So the |
| # variable is not qstrip-ed to preserve the integrity of the string value. |
| EXT2_LABEL := $(subst ",,$(BR2_TARGET_ROOTFS_EXT2_LABEL)) |
| #" Syntax highlighting... :-/ ) |
| |
| EXT2_OPTS = \ |
| -d $(TARGET_DIR) \ |
| -r $(BR2_TARGET_ROOTFS_EXT2_REV) \ |
| -N $(BR2_TARGET_ROOTFS_EXT2_INODES) \ |
| -m $(BR2_TARGET_ROOTFS_EXT2_RESBLKS) \ |
| -L "$(EXT2_LABEL)" \ |
| $(EXT2_MKFS_OPTS) |
| |
| ROOTFS_EXT2_DEPENDENCIES = host-e2fsprogs |
| |
| define ROOTFS_EXT2_CMD |
| rm -f $@ |
| $(HOST_DIR)/sbin/mkfs.ext$(BR2_TARGET_ROOTFS_EXT2_GEN) $(EXT2_OPTS) $@ \ |
| "$(EXT2_SIZE)" \ |
| || { ret=$$?; \ |
| echo "*** Maybe you need to increase the filesystem size (BR2_TARGET_ROOTFS_EXT2_SIZE)" 1>&2; \ |
| exit $$ret; \ |
| } |
| endef |
| |
| ifneq ($(BR2_TARGET_ROOTFS_EXT2_GEN),2) |
| define ROOTFS_EXT2_SYMLINK |
| ln -sf rootfs.ext2$(ROOTFS_EXT2_COMPRESS_EXT) $(BINARIES_DIR)/rootfs.ext$(BR2_TARGET_ROOTFS_EXT2_GEN)$(ROOTFS_EXT2_COMPRESS_EXT) |
| endef |
| ROOTFS_EXT2_POST_GEN_HOOKS += ROOTFS_EXT2_SYMLINK |
| endif |
| |
| $(eval $(rootfs)) |
