mirror of https://github.com/torvalds/linux.git
120 lines
4.1 KiB
Makefile
120 lines
4.1 KiB
Makefile
# -*- makefile -*-
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# Makefile for Sphinx documentation
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#
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# for cleaning
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subdir- := devicetree/bindings
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ifneq ($(MAKECMDGOALS),cleandocs)
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# Check for broken documentation file references
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ifeq ($(CONFIG_WARN_MISSING_DOCUMENTS),y)
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$(shell $(srctree)/scripts/documentation-file-ref-check --warn)
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endif
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# Check for broken ABI files
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ifeq ($(CONFIG_WARN_ABI_ERRORS),y)
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$(shell $(srctree)/scripts/get_abi.py --dir $(srctree)/Documentation/ABI validate)
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endif
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endif
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# You can set these variables from the command line.
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SPHINXBUILD = sphinx-build
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SPHINXOPTS =
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SPHINXDIRS = .
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DOCS_THEME =
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DOCS_CSS =
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RUSTDOC =
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PAPER =
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BUILDDIR = $(obj)/output
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PDFLATEX = xelatex
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LATEXOPTS = -interaction=batchmode -no-shell-escape
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PYTHONPYCACHEPREFIX ?= $(abspath $(BUILDDIR)/__pycache__)
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# Wrapper for sphinx-build
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BUILD_WRAPPER = $(srctree)/tools/docs/sphinx-build-wrapper
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# For denylisting "variable font" files
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# Can be overridden by setting as an env variable
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FONTS_CONF_DENY_VF ?= $(HOME)/deny-vf
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# User-friendly check for sphinx-build
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HAVE_SPHINX := $(shell if which $(SPHINXBUILD) >/dev/null 2>&1; then echo 1; else echo 0; fi)
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ifeq ($(CONFIG_RUST),y)
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RUSTDOC="--rustdoc"
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endif
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ifeq ($(HAVE_SPHINX),0)
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.DEFAULT:
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$(warning The '$(SPHINXBUILD)' command was not found. Make sure you have Sphinx installed and in PATH, or set the SPHINXBUILD make variable to point to the full path of the '$(SPHINXBUILD)' executable.)
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@echo
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@$(srctree)/tools/docs/sphinx-pre-install
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@echo " SKIP Sphinx $@ target."
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else # HAVE_SPHINX
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# Common documentation targets
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htmldocs mandocs infodocs texinfodocs latexdocs epubdocs xmldocs pdfdocs linkcheckdocs:
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$(Q)@$(srctree)/tools/docs/sphinx-pre-install --version-check
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+$(Q)$(PYTHON3) $(BUILD_WRAPPER) $@ \
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--sphinxdirs="$(SPHINXDIRS)" $(RUSTDOC) \
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--builddir="$(BUILDDIR)" --deny-vf=$(FONTS_CONF_DENY_VF) \
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--theme=$(DOCS_THEME) --css=$(DOCS_CSS) --paper=$(PAPER)
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# Special handling for pdfdocs
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ifneq ($(shell which $(PDFLATEX) >/dev/null 2>&1; echo $$?),0)
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pdfdocs:
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$(warning The '$(PDFLATEX)' command was not found. Make sure you have it installed and in PATH to produce PDF output.)
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@echo " SKIP Sphinx $@ target."
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endif
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htmldocs-redirects: $(srctree)/Documentation/.renames.txt
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@tools/docs/gen-redirects.py --output $(BUILDDIR) < $<
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endif # HAVE_SPHINX
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# The following targets are independent of HAVE_SPHINX, and the rules should
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# work or silently pass without Sphinx.
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refcheckdocs:
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$(Q)cd $(srctree);scripts/documentation-file-ref-check
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cleandocs:
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$(Q)rm -rf $(BUILDDIR)
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# Used only on help
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_SPHINXDIRS = $(sort $(patsubst $(srctree)/Documentation/%/index.rst,%,$(wildcard $(srctree)/Documentation/*/index.rst)))
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dochelp:
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@echo ' Linux kernel internal documentation in different formats from ReST:'
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@echo ' htmldocs - HTML'
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@echo ' htmldocs-redirects - generate HTML redirects for moved pages'
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@echo ' texinfodocs - Texinfo'
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@echo ' infodocs - Info'
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@echo ' mandocs - Man pages'
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@echo ' latexdocs - LaTeX'
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@echo ' pdfdocs - PDF'
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@echo ' epubdocs - EPUB'
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@echo ' xmldocs - XML'
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@echo ' linkcheckdocs - check for broken external links'
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@echo ' (will connect to external hosts)'
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@echo ' refcheckdocs - check for references to non-existing files under'
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@echo ' Documentation'
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@echo ' cleandocs - clean all generated files'
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@echo
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@echo ' make SPHINXDIRS="s1 s2" [target] Generate only docs of folder s1, s2'
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@echo ' valid values for SPHINXDIRS are: $(_SPHINXDIRS)'
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@echo
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@echo ' make DOCS_THEME={sphinx-theme} selects a different Sphinx theme.'
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@echo
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@echo ' make DOCS_CSS={a .css file} adds a DOCS_CSS override file for html/epub output.'
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@echo
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@echo ' make PAPER={a4|letter} Specifies the paper size used for LaTeX/PDF output.'
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@echo
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@echo ' make FONTS_CONF_DENY_VF={path} sets a deny list to block variable Noto CJK fonts'
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@echo ' for PDF build. See tools/docs/lib/latex_fonts.py for more details'
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@echo
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@echo ' Default location for the generated documents is Documentation/output'
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