image: don't force ubifs journal size

[openwrt/staging/chunkeey.git] / include / image.mk

diff --git a/include/image.mk b/include/image.mk
index 71822de980d8a4a206dd0ecec8ef0fa2f659ff80..aa565951a9924fcfaf50e0f0bd7528a2fddc6b15 100644 (file)
--- a/include/image.mk
+++ b/include/image.mk
@@ -142,7 +142,7 @@ ifneq ($(CONFIG_TARGET_ROOTFS_UBIFS),)
                        $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_NONE),--force-compr=none) \
                        $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_LZO),--force-compr=lzo) \
                        $(if $(CONFIG_TARGET_UBIFS_COMPRESSION_ZLIB),--force-compr=zlib) \
-                       --jrn-size=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE) \
+                       $(if $(shell echo $(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)),--jrn-size=$(CONFIG_TARGET_UBIFS_JOURNAL_SIZE)) \
                        --squash-uids \
                        -o $(KDIR)/root.ubifs \
                        -d $(TARGET_DIR)