Documentation/devicetree/bindings/Makefile

   1 # SPDX-License-Identifier: GPL-2.0
   2 DT_DOC_CHECKER ?= dt-doc-validate
   3 DT_EXTRACT_EX ?= dt-extract-example
   4 DT_MK_SCHEMA ?= dt-mk-schema
   5
   6 quiet_cmd_chk_binding = CHKDT   $(patsubst $(srctree)/%,%,$<)
   7       cmd_chk_binding = $(DT_DOC_CHECKER) -u $(srctree)/$(src) $< ; \
   8                         $(DT_EXTRACT_EX) $< > $@
   9
  10 $(obj)/%.example.dts: $(src)/%.yaml FORCE
  11         $(call if_changed,chk_binding)
  12
  13 # Use full schemas when checking %.example.dts
  14 DT_TMP_SCHEMA := $(obj)/processed-schema-examples.yaml
  15
  16 quiet_cmd_mk_schema = SCHEMA  $@
  17       cmd_mk_schema = $(DT_MK_SCHEMA) $(DT_MK_SCHEMA_FLAGS) -o $@ $(real-prereqs)
  18
  19 DT_DOCS = $(addprefix $(src)/, \
  20         $(shell \
  21         cd $(srctree)/$(src) && \
  22         find * \( -name '*.yaml' ! \
  23                 -name 'processed-schema*' ! \
  24                 -name '*.example.dt.yaml' \) \
  25         ))
  26
  27 DT_SCHEMA_FILES ?= $(DT_DOCS)
  28
  29 extra-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dts, $(DT_SCHEMA_FILES))
  30 extra-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dt.yaml, $(DT_SCHEMA_FILES))
  31 extra-$(CHECK_DT_BINDING) += processed-schema-examples.yaml
  32
  33 override DTC_FLAGS := \
  34         -Wno-avoid_unnecessary_addr_size \
  35         -Wno-graph_child_address
  36
  37 $(obj)/processed-schema-examples.yaml: $(DT_DOCS) FORCE
  38         $(call if_changed,mk_schema)
  39
  40 $(obj)/processed-schema.yaml: DT_MK_SCHEMA_FLAGS := -u
  41 $(obj)/processed-schema.yaml: $(DT_SCHEMA_FILES) FORCE
  42         $(call if_changed,mk_schema)
  43
  44 extra-y += processed-schema.yaml