113 lines
3.9 KiB
Makefile
113 lines
3.9 KiB
Makefile
# -*- makefile -*-
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# Makefile for Sphinx documentation
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#
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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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_SPHINXDIRS = $(patsubst $(srctree)/Documentation/%/conf.py,%,$(wildcard $(srctree)/Documentation/*/conf.py))
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SPHINX_CONF = conf.py
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PAPER =
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BUILDDIR = $(obj)/output
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# User-friendly check for sphinx-build
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HAVE_SPHINX := $(shell if which $(SPHINXBUILD) >/dev/null 2>&1; then echo 1; else echo 0; fi)
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ifeq ($(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 " SKIP Sphinx $@ target."
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else ifneq ($(DOCBOOKS),)
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# Skip Sphinx build if the user explicitly requested DOCBOOKS.
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.DEFAULT:
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@echo " SKIP Sphinx $@ target (DOCBOOKS specified)."
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else # HAVE_SPHINX
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# User-friendly check for pdflatex
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HAVE_PDFLATEX := $(shell if which xelatex >/dev/null 2>&1; then echo 1; else echo 0; fi)
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# Internal variables.
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PAPEROPT_a4 = -D latex_paper_size=a4
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PAPEROPT_letter = -D latex_paper_size=letter
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KERNELDOC = $(srctree)/scripts/kernel-doc
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KERNELDOC_CONF = -D kerneldoc_srctree=$(srctree) -D kerneldoc_bin=$(KERNELDOC)
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ALLSPHINXOPTS = $(KERNELDOC_CONF) $(PAPEROPT_$(PAPER)) $(SPHINXOPTS)
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# the i18n builder cannot share the environment and doctrees with the others
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I18NSPHINXOPTS = $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) .
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# commands; the 'cmd' from scripts/Kbuild.include is not *loopable*
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loop_cmd = $(echo-cmd) $(cmd_$(1))
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# $2 sphinx builder e.g. "html"
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# $3 name of the build subfolder / e.g. "media", used as:
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# * dest folder relative to $(BUILDDIR) and
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# * cache folder relative to $(BUILDDIR)/.doctrees
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# $4 dest subfolder e.g. "man" for man pages at media/man
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# $5 reST source folder relative to $(srctree)/$(src),
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# e.g. "media" for the linux-tv book-set at ./Documentation/media
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quiet_cmd_sphinx = SPHINX $@ --> file://$(abspath $(BUILDDIR)/$3/$4);
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cmd_sphinx = $(MAKE) BUILDDIR=$(abspath $(BUILDDIR)) $(build)=Documentation/media all;\
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BUILDDIR=$(abspath $(BUILDDIR)) SPHINX_CONF=$(abspath $(srctree)/$(src)/$5/$(SPHINX_CONF)) \
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$(SPHINXBUILD) \
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-b $2 \
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-c $(abspath $(srctree)/$(src)) \
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-d $(abspath $(BUILDDIR)/.doctrees/$3) \
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-D version=$(KERNELVERSION) -D release=$(KERNELRELEASE) \
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$(ALLSPHINXOPTS) \
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$(abspath $(srctree)/$(src)/$5) \
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$(abspath $(BUILDDIR)/$3/$4);
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htmldocs:
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@$(foreach var,$(SPHINXDIRS),$(call loop_cmd,sphinx,html,$(var),,$(var)))
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latexdocs:
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ifeq ($(HAVE_PDFLATEX),0)
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$(warning The 'xelatex' command was not found. Make sure you have it installed and in PATH to produce PDF output.)
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@echo " SKIP Sphinx $@ target."
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else # HAVE_PDFLATEX
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@$(foreach var,$(SPHINXDIRS),$(call loop_cmd,sphinx,latex,$(var),latex,$(var)))
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endif # HAVE_PDFLATEX
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pdfdocs: latexdocs
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ifneq ($(HAVE_PDFLATEX),0)
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$(foreach var,$(SPHINXDIRS), $(MAKE) PDFLATEX=xelatex LATEXOPTS="-interaction=nonstopmode" -C $(BUILDDIR)/$(var)/latex)
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endif # HAVE_PDFLATEX
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epubdocs:
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@$(foreach var,$(SPHINXDIRS),$(call loop_cmd,sphinx,epub,$(var),epub,$(var)))
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xmldocs:
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@$(foreach var,$(SPHINXDIRS),$(call loop_cmd,sphinx,xml,$(var),xml,$(var)))
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# no-ops for the Sphinx toolchain
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sgmldocs:
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psdocs:
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mandocs:
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installmandocs:
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cleandocs:
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$(Q)rm -rf $(BUILDDIR)
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endif # HAVE_SPHINX
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dochelp:
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@echo ' Linux kernel internal documentation in different formats (Sphinx):'
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@echo ' htmldocs - HTML'
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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 ' 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 SPHINX_CONF={conf-file} [target] use *additional* sphinx-build'
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@echo ' configuration. This is e.g. useful to build with nit-picking config.'
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