metadata: add "metadata_version" field

allow downstream projects to see the current version of the metadata,
usefull if eventually more variables change

Signed-off-by: Paul Spooren <mail@aparcar.org>
master
Paul Spooren 6 years ago committed by Daniel Golle
parent 208f287908
commit 7fa9794c4c
  1. 1
      include/image-commands.mk

@ -355,6 +355,7 @@ 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)$(comma)) \
"metadata_version": "1.0", \
"supported_devices":[$(call metadata_devices,$(1))], \
"version": { \
"dist": "$(call json_quote,$(VERSION_DIST))", \

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