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 DT_MK_SCHEMA_USERONLY_FLAG := $(if $(DT_SCHEMA_FILES), -u)
   6
   7 quiet_cmd_chk_binding = CHKDT   $(patsubst $(srctree)/%,%,$<)
   8       cmd_chk_binding = $(DT_DOC_CHECKER) -u $(srctree)/$(src) $< ; \
   9                         $(DT_EXTRACT_EX) $< > $@
  10
  11 $(obj)/%.example.dts: $(src)/%.yaml FORCE
  12         $(call if_changed,chk_binding)
  13
  14 # Use full schemas when checking %.example.dts
  15 DT_TMP_SCHEMA := $(obj)/processed-schema-examples.yaml
  16
  17 find_cmd = find $(srctree)/$(src) \( -name '*.yaml' ! \
  18                 -name 'processed-schema*' ! \
  19                 -name '*.example.dt.yaml' \)
  20
  21 quiet_cmd_mk_schema = SCHEMA  $@
  22       cmd_mk_schema = rm -f $@ ; \
  23                       $(if $(DT_MK_SCHEMA_FLAGS), \
  24                            echo $(real-prereqs), \
  25                            $(find_cmd)) | \
  26                       xargs $(DT_MK_SCHEMA) $(DT_MK_SCHEMA_FLAGS) >> $@
  27
  28 DT_DOCS = $(shell $(find_cmd) | sed -e 's|^$(srctree)/||')
  29
  30 DT_SCHEMA_FILES ?= $(DT_DOCS)
  31
  32 extra-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dts, $(DT_SCHEMA_FILES))
  33 extra-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dt.yaml, $(DT_SCHEMA_FILES))
  34 extra-$(CHECK_DT_BINDING) += processed-schema-examples.yaml
  35
  36 override DTC_FLAGS := \
  37         -Wno-avoid_unnecessary_addr_size \
  38         -Wno-graph_child_address
  39
  40 $(obj)/processed-schema-examples.yaml: $(DT_DOCS) FORCE
  41         $(call if_changed,mk_schema)
  42
  43 $(obj)/processed-schema.yaml: DT_MK_SCHEMA_FLAGS := $(DT_MK_SCHEMA_USERONLY_FLAG)
  44 $(obj)/processed-schema.yaml: $(DT_SCHEMA_FILES) FORCE
  45         $(call if_changed,mk_schema)
  46
  47 extra-y += processed-schema.yaml