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_FLAGS := $(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 DT_TMP_SCHEMA := processed-schema.yaml
  15 extra-y += $(DT_TMP_SCHEMA)
  16
  17 quiet_cmd_mk_schema = SCHEMA  $@
  18       cmd_mk_schema = $(DT_MK_SCHEMA) $(DT_MK_SCHEMA_FLAGS) -o $@ $(real-prereqs)
  19
  20 DT_DOCS = $(shell \
  21         cd $(srctree)/$(src) && \
  22         find * \( -name '*.yaml' ! \
  23                 -name $(DT_TMP_SCHEMA) ! \
  24                 -name '*.example.dt.yaml' \) \
  25         )
  26
  27 DT_SCHEMA_FILES ?= $(addprefix $(src)/,$(DT_DOCS))
  28
  29 extra-y += $(patsubst $(src)/%.yaml,%.example.dts, $(DT_SCHEMA_FILES))
  30 extra-y += $(patsubst $(src)/%.yaml,%.example.dt.yaml, $(DT_SCHEMA_FILES))
  31
  32 $(obj)/$(DT_TMP_SCHEMA): $(DT_SCHEMA_FILES) FORCE
  33         $(call if_changed,mk_schema)