base-files: fwtool: make compat_version backward compatible

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

diff --git a/include/image-commands.mk b/include/image-commands.mk
index 9da712e73360708bcdf6c0d5d57c38cf66ac2e54..7a370034c8fb0a4c3173fd6b1f5c92e9addfec99 100644 (file)
--- a/include/image-commands.mk
+++ b/include/image-commands.mk
@@ -390,10 +390,13 @@ json_quote=$(subst ','\'',$(subst ",\",$(1)))
 metadata_devices=$(if $(1),$(subst "$(space)","$(comma)",$(strip $(foreach v,$(1),"$(call json_quote,$(v))"))))
 metadata_json = \
        '{ $(if $(IMAGE_METADATA),$(IMAGE_METADATA)$(comma)) \
-               "metadata_version": "1.0", \
+               "metadata_version": "1.1", \
                "compat_version": "$(call json_quote,$(compat_version))", \
                $(if $(DEVICE_COMPAT_MESSAGE),"compat_message": "$(call json_quote,$(DEVICE_COMPAT_MESSAGE))"$(comma)) \
-               "supported_devices":[$(call metadata_devices,$(SUPPORTED_DEVICES))], \
+               $(if $(filter-out 1.0,$(compat_version)),"new_supported_devices":[$(call metadata_devices,$(SUPPORTED_DEVICES))]$(comma)) \
+               $(if $(filter-out 1.0,$(compat_version)),"supported_devices": \
+                       ["$(call json_quote,Image version $(compat_version) incompatible to device: $(if $(DEVICE_COMPAT_MESSAGE),$(DEVICE_COMPAT_MESSAGE),Please check documentation ...))"]$(comma)) \
+               $(if $(filter 1.0,$(compat_version)),"supported_devices":[$(call metadata_devices,$(SUPPORTED_DEVICES))]$(comma)) \
                "version": { \
                        "dist": "$(call json_quote,$(VERSION_DIST))", \
                        "version": "$(call json_quote,$(VERSION_NUMBER))", \