diff options
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/Makefile | 8 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/Makefile | 36 | ||||
-rw-r--r-- | Documentation/kbuild/kconfig-language.rst | 3 | ||||
-rw-r--r-- | Documentation/kbuild/makefiles.rst | 12 |
4 files changed, 31 insertions, 28 deletions
diff --git a/Documentation/Makefile b/Documentation/Makefile index a961692baa12..fa71602ec961 100644 --- a/Documentation/Makefile +++ b/Documentation/Makefile @@ -80,22 +80,22 @@ loop_cmd = $(echo-cmd) $(cmd_$(1)) || exit; # * dest folder relative to $(BUILDDIR) and # * cache folder relative to $(BUILDDIR)/.doctrees # $4 dest subfolder e.g. "man" for man pages at userspace-api/media/man -# $5 reST source folder relative to $(srctree)/$(src), +# $5 reST source folder relative to $(src), # e.g. "userspace-api/media" for the linux-tv book-set at ./Documentation/userspace-api/media quiet_cmd_sphinx = SPHINX $@ --> file://$(abspath $(BUILDDIR)/$3/$4) cmd_sphinx = $(MAKE) BUILDDIR=$(abspath $(BUILDDIR)) $(build)=Documentation/userspace-api/media $2 && \ PYTHONDONTWRITEBYTECODE=1 \ - BUILDDIR=$(abspath $(BUILDDIR)) SPHINX_CONF=$(abspath $(srctree)/$(src)/$5/$(SPHINX_CONF)) \ + BUILDDIR=$(abspath $(BUILDDIR)) SPHINX_CONF=$(abspath $(src)/$5/$(SPHINX_CONF)) \ $(PYTHON3) $(srctree)/scripts/jobserver-exec \ $(CONFIG_SHELL) $(srctree)/Documentation/sphinx/parallel-wrapper.sh \ $(SPHINXBUILD) \ -b $2 \ - -c $(abspath $(srctree)/$(src)) \ + -c $(abspath $(src)) \ -d $(abspath $(BUILDDIR)/.doctrees/$3) \ -D version=$(KERNELVERSION) -D release=$(KERNELRELEASE) \ $(ALLSPHINXOPTS) \ - $(abspath $(srctree)/$(src)/$5) \ + $(abspath $(src)/$5) \ $(abspath $(BUILDDIR)/$3/$4) && \ if [ "x$(DOCS_CSS)" != "x" ]; then \ cp $(if $(patsubst /%,,$(DOCS_CSS)),$(abspath $(srctree)/$(DOCS_CSS)),$(DOCS_CSS)) $(BUILDDIR)/$3/_static/; \ diff --git a/Documentation/devicetree/bindings/Makefile b/Documentation/devicetree/bindings/Makefile index 5e08e3a6a97b..bf7d64632e20 100644 --- a/Documentation/devicetree/bindings/Makefile +++ b/Documentation/devicetree/bindings/Makefile @@ -25,23 +25,25 @@ quiet_cmd_extract_ex = DTEX $@ $(obj)/%.example.dts: $(src)/%.yaml check_dtschema_version FORCE $(call if_changed,extract_ex) -find_all_cmd = find $(srctree)/$(src) \( -name '*.yaml' ! \ +find_all_cmd = find $(src) \( -name '*.yaml' ! \ -name 'processed-schema*' \) find_cmd = $(find_all_cmd) | \ sed 's|^$(srctree)/||' | \ grep -F -e "$(subst :," -e ",$(DT_SCHEMA_FILES))" | \ sed 's|^|$(srctree)/|' -CHK_DT_DOCS := $(shell $(find_cmd)) +CHK_DT_EXAMPLES := $(patsubst $(srctree)/%.yaml,%.example.dtb, $(shell $(find_cmd))) quiet_cmd_yamllint = LINT $(src) cmd_yamllint = ($(find_cmd) | \ xargs -n200 -P$$(nproc) \ - $(DT_SCHEMA_LINT) -f parsable -c $(srctree)/$(src)/.yamllint >&2) || true + $(DT_SCHEMA_LINT) -f parsable -c $(src)/.yamllint >&2) \ + && touch $@ || true -quiet_cmd_chk_bindings = CHKDT $@ +quiet_cmd_chk_bindings = CHKDT $(src) cmd_chk_bindings = ($(find_cmd) | \ - xargs -n200 -P$$(nproc) $(DT_DOC_CHECKER) -u $(srctree)/$(src)) || true + xargs -n200 -P$$(nproc) $(DT_DOC_CHECKER) -u $(src)) \ + && touch $@ || true quiet_cmd_mk_schema = SCHEMA $@ cmd_mk_schema = f=$$(mktemp) ; \ @@ -49,12 +51,6 @@ quiet_cmd_mk_schema = SCHEMA $@ $(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 $(find_all_cmd))) override DTC_FLAGS := \ @@ -64,12 +60,19 @@ override DTC_FLAGS := \ -Wno-unique_unit_address \ -Wunique_unit_address_if_enabled -$(obj)/processed-schema.json: $(DT_DOCS) $(src)/.yamllint check_dtschema_version FORCE - $(call if_changed_rule,chkdt) +$(obj)/processed-schema.json: $(DT_DOCS) check_dtschema_version FORCE + $(call if_changed,mk_schema) + +targets += .dt-binding.checked .yamllint.checked +$(obj)/.yamllint.checked: $(DT_DOCS) $(src)/.yamllint FORCE + $(if $(DT_SCHEMA_LINT),$(call if_changed,yamllint),) + +$(obj)/.dt-binding.checked: $(DT_DOCS) FORCE + $(call if_changed,chk_bindings) always-y += processed-schema.json -always-$(CHECK_DT_BINDING) += $(patsubst $(srctree)/$(src)/%.yaml,%.example.dts, $(CHK_DT_DOCS)) -always-$(CHECK_DT_BINDING) += $(patsubst $(srctree)/$(src)/%.yaml,%.example.dtb, $(CHK_DT_DOCS)) +targets += $(patsubst $(obj)/%,%, $(CHK_DT_EXAMPLES)) +targets += $(patsubst $(obj)/%.dtb,%.dts, $(CHK_DT_EXAMPLES)) # Hack: avoid 'Argument list too long' error for 'make clean'. Remove most of # build artifacts here before they are processed by scripts/Makefile.clean @@ -78,3 +81,6 @@ clean-files = $(shell find $(obj) \( -name '*.example.dts' -o \ dt_compatible_check: $(obj)/processed-schema.json $(Q)$(srctree)/scripts/dtc/dt-extract-compatibles $(srctree) | xargs dt-check-compatible -v -s $< + +PHONY += dt_binding_check +dt_binding_check: $(obj)/.dt-binding.checked $(obj)/.yamllint.checked $(CHK_DT_EXAMPLES) diff --git a/Documentation/kbuild/kconfig-language.rst b/Documentation/kbuild/kconfig-language.rst index 79ac2e8184f6..555c2f839969 100644 --- a/Documentation/kbuild/kconfig-language.rst +++ b/Documentation/kbuild/kconfig-language.rst @@ -410,9 +410,6 @@ to be set to 'm'. This can be used if multiple drivers for a single hardware exists and only a single driver can be compiled/loaded into the kernel, but all drivers can be compiled as modules. -A choice accepts another option "optional", which allows to set the -choice to 'n' and no entry needs to be selected. - comment:: "comment" <prompt> diff --git a/Documentation/kbuild/makefiles.rst b/Documentation/kbuild/makefiles.rst index ad118b7a1806..991ce6081e35 100644 --- a/Documentation/kbuild/makefiles.rst +++ b/Documentation/kbuild/makefiles.rst @@ -346,7 +346,7 @@ ccflags-y, asflags-y and ldflags-y Example:: #arch/cris/boot/compressed/Makefile - ldflags-y += -T $(srctree)/$(src)/decompress_$(arch-y).lds + ldflags-y += -T $(src)/decompress_$(arch-y).lds subdir-ccflags-y, subdir-asflags-y The two flags listed above are similar to ccflags-y and asflags-y. @@ -426,14 +426,14 @@ path to prerequisite files and target files. Two variables are used when defining custom rules: $(src) - $(src) is a relative path which points to the directory - where the Makefile is located. Always use $(src) when + $(src) is the directory where the Makefile is located. Always use $(src) when referring to files located in the src tree. $(obj) - $(obj) is a relative path which points to the directory - where the target is saved. Always use $(obj) when - referring to generated files. + $(obj) is the directory where the target is saved. Always use $(obj) when + referring to generated files. Use $(obj) for pattern rules that need to work + for both generated files and real sources (VPATH will help to find the + prerequisites not only in the object tree but also in the source tree). Example:: |