build: add support code for appending metadata to images

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

diff --git a/include/image.mk b/include/image.mk
index 8b183ab58a839bbf936526411f9aafcdc1366ba6..d1dcdd6bad225e95ffc79f330f5b7f35722a680e 100644 (file)
--- a/include/image.mk
+++ b/include/image.mk
@@ -346,6 +346,8 @@ define Device/Init
 
   BOARD_NAME :=
   UIMAGE_NAME :=
+  SUPPORTED_DEVICES :=
+  IMAGE_METADATA :=
 
   FILESYSTEMS := $(TARGET_FILESYSTEMS)
 endef
@@ -355,7 +357,8 @@ DEFAULT_DEVICE_VARS := \
   DEVICE_DTS DEVICE_DTS_DIR BOARD_NAME CMDLINE \
   UBOOTENV_IN_UBI KERNEL_IN_UBI \
   BLOCKSIZE PAGESIZE SUBPAGESIZE VID_HDR_OFFSET \
-  UBINIZE_OPTS UIMAGE_NAME UBINIZE_PARTS
+  UBINIZE_OPTS UIMAGE_NAME UBINIZE_PARTS \
+  SUPPORTED_DEVICES IMAGE_METADATA
 
 define Device/ExportVar
   $(1) : $(2):=$$($(2))