| # SPDX-License-Identifier: GPL-2.0 |
| DT_DOC_CHECKER ?= dt-doc-validate |
| DT_EXTRACT_EX ?= dt-extract-example |
| DT_MK_SCHEMA ?= dt-mk-schema |
| |
| DT_SCHEMA_LINT = $(shell which yamllint) |
| |
| DT_SCHEMA_MIN_VERSION = 2021.2.1 |
| |
| PHONY += check_dtschema_version |
| check_dtschema_version: |
| @{ echo $(DT_SCHEMA_MIN_VERSION); \ |
| $(DT_DOC_CHECKER) --version 2>/dev/null || echo 0; } | sort -Vc >/dev/null || \ |
| { echo "ERROR: dtschema minimum version is v$(DT_SCHEMA_MIN_VERSION)" >&2; false; } |
| |
| quiet_cmd_extract_ex = DTEX $@ |
| cmd_extract_ex = $(DT_EXTRACT_EX) $< > $@ |
| |
| $(obj)/%.example.dts: $(src)/%.yaml check_dtschema_version FORCE |
| $(call if_changed,extract_ex) |
| |
| # Use full schemas when checking %.example.dts |
| DT_TMP_SCHEMA := $(obj)/processed-schema-examples.json |
| |
| find_cmd = find $(srctree)/$(src) \( -name '*.yaml' ! \ |
| -name 'processed-schema*' ! \ |
| -name '*.example.dt.yaml' \) |
| |
| quiet_cmd_yamllint = LINT $(src) |
| cmd_yamllint = ($(find_cmd) | \ |
| xargs $(DT_SCHEMA_LINT) -f parsable -c $(srctree)/$(src)/.yamllint >&2) || true |
| |
| quiet_cmd_chk_bindings = CHKDT $@ |
| cmd_chk_bindings = ($(find_cmd) | \ |
| xargs -n200 -P$$(nproc) $(DT_DOC_CHECKER) -u $(srctree)/$(src)) || true |
| |
| quiet_cmd_mk_schema = SCHEMA $@ |
| cmd_mk_schema = f=$$(mktemp) ; \ |
| $(if $(DT_MK_SCHEMA_FLAGS), \ |
| printf '%s\n' $(real-prereqs), \ |
| $(find_cmd)) > $$f ; \ |
| $(DT_MK_SCHEMA) -j $(DT_MK_SCHEMA_FLAGS) @$$f > $@ ; \ |
| rm -f $$f |
| |
| define rule_chkdt |
| $(if $(DT_SCHEMA_LINT),$(call cmd,yamllint),) |
| $(call cmd,chk_bindings) |
| $(call cmd,mk_schema) |
| endef |
| |
| DT_DOCS = $(patsubst $(srctree)/%,%,$(shell $(find_cmd))) |
| |
| override DTC_FLAGS := \ |
| -Wno-avoid_unnecessary_addr_size \ |
| -Wno-graph_child_address \ |
| -Wno-interrupt_provider |
| |
| # Disable undocumented compatible checks until warning free |
| override DT_CHECKER_FLAGS ?= |
| |
| $(obj)/processed-schema-examples.json: $(DT_DOCS) $(src)/.yamllint check_dtschema_version FORCE |
| $(call if_changed_rule,chkdt) |
| |
| ifeq ($(DT_SCHEMA_FILES),) |
| |
| # Unless DT_SCHEMA_FILES is specified, use the full schema for dtbs_check too. |
| # Just copy processed-schema-examples.json |
| |
| $(obj)/processed-schema.json: $(obj)/processed-schema-examples.json FORCE |
| $(call if_changed,copy) |
| |
| DT_SCHEMA_FILES = $(DT_DOCS) |
| |
| else |
| |
| # If DT_SCHEMA_FILES is specified, use it for processed-schema.json |
| |
| $(obj)/processed-schema.json: DT_MK_SCHEMA_FLAGS := -u |
| $(obj)/processed-schema.json: $(DT_SCHEMA_FILES) check_dtschema_version FORCE |
| $(call if_changed,mk_schema) |
| |
| endif |
| |
| always-$(CHECK_DT_BINDING) += processed-schema-examples.json |
| always-$(CHECK_DTBS) += processed-schema.json |
| always-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dts, $(DT_SCHEMA_FILES)) |
| always-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dt.yaml, $(DT_SCHEMA_FILES)) |
| |
| # Hack: avoid 'Argument list too long' error for 'make clean'. Remove most of |
| # build artifacts here before they are processed by scripts/Makefile.clean |
| clean-files = $(shell find $(obj) \( -name '*.example.dts' -o \ |
| -name '*.example.dt.yaml' \) -delete 2>/dev/null) |