1################################################################################ 2# 3# Build the f2fs root filesystem image 4# 5################################################################################ 6 7F2FS_SIZE = $(call qstrip,$(BR2_TARGET_ROOTFS_F2FS_SIZE)) 8ifeq ($(BR2_TARGET_ROOTFS_F2FS)-$(F2FS_SIZE),y-) 9$(error BR2_TARGET_ROOTFS_F2FS_SIZE cannot be empty) 10endif 11 12# qstrip results in stripping consecutive spaces into a single one. So the 13# variable is not qstrip-ed to preserve the integrity of the string value. 14F2FS_LABEL = $(subst ",,$(BR2_TARGET_ROOTFS_F2FS_LABEL)) 15# ") 16F2FS_COLD_FILES = $(call qstrip,$(BR2_TARGET_ROOTFS_F2FS_COLD_FILES)) 17F2FS_HOT_FILES = $(call qstrip,$(BR2_TARGET_ROOTFS_F2FS_HOT_FILES)) 18 19ifeq ($(BR2_TARGET_ROOTFS_F2FS_DISCARD),y) 20F2FS_DISCARD = 1 21else 22F2FS_DISCARD = 0 23endif 24 25F2FS_FEATURES = $(call qstrip,$(BR2_TARGET_ROOTFS_F2FS_FEATURES)) 26 27F2FS_OPTS = \ 28 -f \ 29 -l "$(F2FS_LABEL)" \ 30 -t $(F2FS_DISCARD) \ 31 -o $(BR2_TARGET_ROOTFS_F2FS_OVERPROVISION) \ 32 $(if $(F2FS_COLD_FILES),-e "$(F2FS_COLD_FILES)") \ 33 $(if $(F2FS_HOT_FILES),-E "$(F2FS_HOT_FILES)") \ 34 $(if $(F2FS_FEATURES),-O "$(F2FS_FEATURES)") 35 36ROOTFS_F2FS_DEPENDENCIES = host-f2fs-tools 37 38define ROOTFS_F2FS_CMD 39 $(RM) -f $@ 40 truncate -s $(F2FS_SIZE) $@ 41 $(HOST_DIR)/sbin/mkfs.f2fs $(F2FS_OPTS) $@ 42 $(HOST_DIR)/sbin/sload.f2fs -f $(TARGET_DIR) $@ 43endef 44 45$(eval $(rootfs)) 46