The dtschema package must be somewhat up to date as the tools and
meta-schema checks are still evolving. Implement a version check,
so this can be enforced. This will help ensure new schema submissions
get checked against the latest meta-schemas.
Cc: Masahiro Yamada <masahiroy@xxxxxxxxxx>
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
---
v2:
- Use a build rule for the version check instead
Documentation/devicetree/bindings/Makefile | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/Makefile b/Documentation/devicetree/bindings/Makefile
index 1df680d07461..daf0dda45a78 100644
--- a/Documentation/devicetree/bindings/Makefile
+++ b/Documentation/devicetree/bindings/Makefile
@@ -3,11 +3,19 @@ DT_DOC_CHECKER ?= dt-doc-validate
DT_EXTRACT_EX ?= dt-extract-example
DT_MK_SCHEMA ?= dt-mk-schema
+DT_SCHEMA_MIN_VERSION = 2020.04
+
+PHONY += check_dtschema_version
+check_dtschema_version:
+ @printf "%s\n" $(DT_SCHEMA_MIN_VERSION) \
+ $$($(DT_DOC_CHECKER) --version 2>/dev/null || echo 0) | sort -VC || \
+ (echo "ERROR: dtschema minimum version is v$(DT_SCHEMA_MIN_VERSION)"; exit 1) 1>&2
+
quiet_cmd_chk_binding = CHKDT $(patsubst $(srctree)/%,%,$<)
cmd_chk_binding = $(DT_DOC_CHECKER) -u $(srctree)/$(src) $< ; \
$(DT_EXTRACT_EX) $< > $@
-$(obj)/%.example.dts: $(src)/%.yaml FORCE
+$(obj)/%.example.dts: $(src)/%.yaml check_dtschema_version FORCE
$(call if_changed,chk_binding)
# Use full schemas when checking %.example.dts
@@ -34,11 +42,11 @@ override DTC_FLAGS := \
-Wno-avoid_unnecessary_addr_size \
-Wno-graph_child_address
-$(obj)/processed-schema-examples.yaml: $(DT_DOCS) FORCE
+$(obj)/processed-schema-examples.yaml: $(DT_DOCS) check_dtschema_version FORCE
$(call if_changed,mk_schema)
$(obj)/processed-schema.yaml: DT_MK_SCHEMA_FLAGS := -u
-$(obj)/processed-schema.yaml: $(DT_SCHEMA_FILES) FORCE
+$(obj)/processed-schema.yaml: $(DT_SCHEMA_FILES) check_dtschema_version FORCE
$(call if_changed,mk_schema)
extra-y += processed-schema.yaml
--
2.20.1
