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cb43fb57 MCC |
1 | # -*- makefile -*- |
2 | # Makefile for Sphinx documentation | |
3 | # | |
4 | ||
a1af8d71 MY |
5 | # for cleaning |
6 | subdir- := devicetree/bindings | |
cb43fb57 | 7 | |
b1663d7e MCC |
8 | # Check for broken documentation file references |
9 | ifeq ($(CONFIG_WARN_MISSING_DOCUMENTS),y) | |
10 | $(shell $(srctree)/scripts/documentation-file-ref-check --warn) | |
11 | endif | |
12 | ||
cb43fb57 MCC |
13 | # You can set these variables from the command line. |
14 | SPHINXBUILD = sphinx-build | |
15 | SPHINXOPTS = | |
16 | SPHINXDIRS = . | |
965fc39f | 17 | _SPHINXDIRS = $(sort $(patsubst $(srctree)/Documentation/%/index.rst,%,$(wildcard $(srctree)/Documentation/*/index.rst))) |
cb43fb57 MCC |
18 | SPHINX_CONF = conf.py |
19 | PAPER = | |
20 | BUILDDIR = $(obj)/output | |
21 | PDFLATEX = xelatex | |
22 | LATEXOPTS = -interaction=batchmode | |
23 | ||
d94df02c MCC |
24 | ifeq ($(KBUILD_VERBOSE),0) |
25 | SPHINXOPTS += "-q" | |
26 | endif | |
27 | ||
cb43fb57 MCC |
28 | # User-friendly check for sphinx-build |
29 | HAVE_SPHINX := $(shell if which $(SPHINXBUILD) >/dev/null 2>&1; then echo 1; else echo 0; fi) | |
30 | ||
31 | ifeq ($(HAVE_SPHINX),0) | |
32 | ||
33 | .DEFAULT: | |
34 | $(warning The '$(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 '$(SPHINXBUILD)' executable.) | |
92a037f0 | 35 | @echo |
6c01edd3 | 36 | @$(srctree)/scripts/sphinx-pre-install |
cb43fb57 MCC |
37 | @echo " SKIP Sphinx $@ target." |
38 | ||
39 | else # HAVE_SPHINX | |
40 | ||
28f7c994 | 41 | # User-friendly check for pdflatex and latexmk |
cb43fb57 | 42 | HAVE_PDFLATEX := $(shell if which $(PDFLATEX) >/dev/null 2>&1; then echo 1; else echo 0; fi) |
28f7c994 MCC |
43 | HAVE_LATEXMK := $(shell if which latexmk >/dev/null 2>&1; then echo 1; else echo 0; fi) |
44 | ||
45 | ifeq ($(HAVE_LATEXMK),1) | |
46 | PDFLATEX := latexmk -$(PDFLATEX) | |
47 | endif #HAVE_LATEXMK | |
cb43fb57 MCC |
48 | |
49 | # Internal variables. | |
50 | PAPEROPT_a4 = -D latex_paper_size=a4 | |
51 | PAPEROPT_letter = -D latex_paper_size=letter | |
52 | KERNELDOC = $(srctree)/scripts/kernel-doc | |
53 | KERNELDOC_CONF = -D kerneldoc_srctree=$(srctree) -D kerneldoc_bin=$(KERNELDOC) | |
54 | ALLSPHINXOPTS = $(KERNELDOC_CONF) $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) | |
55 | # the i18n builder cannot share the environment and doctrees with the others | |
56 | I18NSPHINXOPTS = $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) . | |
57 | ||
58 | # commands; the 'cmd' from scripts/Kbuild.include is not *loopable* | |
59 | loop_cmd = $(echo-cmd) $(cmd_$(1)) || exit; | |
60 | ||
61 | # $2 sphinx builder e.g. "html" | |
54f38fca | 62 | # $3 name of the build subfolder / e.g. "userspace-api/media", used as: |
cb43fb57 MCC |
63 | # * dest folder relative to $(BUILDDIR) and |
64 | # * cache folder relative to $(BUILDDIR)/.doctrees | |
54f38fca | 65 | # $4 dest subfolder e.g. "man" for man pages at userspace-api/media/man |
cb43fb57 | 66 | # $5 reST source folder relative to $(srctree)/$(src), |
54f38fca | 67 | # e.g. "userspace-api/media" for the linux-tv book-set at ./Documentation/userspace-api/media |
cb43fb57 MCC |
68 | |
69 | quiet_cmd_sphinx = SPHINX $@ --> file://$(abspath $(BUILDDIR)/$3/$4) | |
54f38fca | 70 | cmd_sphinx = $(MAKE) BUILDDIR=$(abspath $(BUILDDIR)) $(build)=Documentation/userspace-api/media $2 && \ |
cb43fb57 MCC |
71 | PYTHONDONTWRITEBYTECODE=1 \ |
72 | BUILDDIR=$(abspath $(BUILDDIR)) SPHINX_CONF=$(abspath $(srctree)/$(src)/$5/$(SPHINX_CONF)) \ | |
51e46c7a KC |
73 | $(PYTHON) $(srctree)/scripts/jobserver-exec \ |
74 | $(SHELL) $(srctree)/Documentation/sphinx/parallel-wrapper.sh \ | |
cb43fb57 MCC |
75 | $(SPHINXBUILD) \ |
76 | -b $2 \ | |
77 | -c $(abspath $(srctree)/$(src)) \ | |
78 | -d $(abspath $(BUILDDIR)/.doctrees/$3) \ | |
79 | -D version=$(KERNELVERSION) -D release=$(KERNELRELEASE) \ | |
80 | $(ALLSPHINXOPTS) \ | |
81 | $(abspath $(srctree)/$(src)/$5) \ | |
82 | $(abspath $(BUILDDIR)/$3/$4) | |
83 | ||
84 | htmldocs: | |
18e15724 | 85 | @$(srctree)/scripts/sphinx-pre-install --version-check |
cb43fb57 MCC |
86 | @+$(foreach var,$(SPHINXDIRS),$(call loop_cmd,sphinx,html,$(var),,$(var))) |
87 | ||
88 | linkcheckdocs: | |
89 | @$(foreach var,$(SPHINXDIRS),$(call loop_cmd,sphinx,linkcheck,$(var),,$(var))) | |
90 | ||
91 | latexdocs: | |
18e15724 | 92 | @$(srctree)/scripts/sphinx-pre-install --version-check |
cb43fb57 MCC |
93 | @+$(foreach var,$(SPHINXDIRS),$(call loop_cmd,sphinx,latex,$(var),latex,$(var))) |
94 | ||
95 | ifeq ($(HAVE_PDFLATEX),0) | |
96 | ||
97 | pdfdocs: | |
98 | $(warning The '$(PDFLATEX)' command was not found. Make sure you have it installed and in PATH to produce PDF output.) | |
99 | @echo " SKIP Sphinx $@ target." | |
100 | ||
101 | else # HAVE_PDFLATEX | |
102 | ||
103 | pdfdocs: latexdocs | |
18e15724 | 104 | @$(srctree)/scripts/sphinx-pre-install --version-check |
baeb2d5c MCC |
105 | $(foreach var,$(SPHINXDIRS), \ |
106 | $(MAKE) PDFLATEX="$(PDFLATEX)" LATEXOPTS="$(LATEXOPTS)" -C $(BUILDDIR)/$(var)/latex || exit; \ | |
107 | mkdir -p $(BUILDDIR)/$(var)/pdf; \ | |
108 | mv $(subst .tex,.pdf,$(wildcard $(BUILDDIR)/$(var)/latex/*.tex)) $(BUILDDIR)/$(var)/pdf/; \ | |
109 | ) | |
cb43fb57 MCC |
110 | |
111 | endif # HAVE_PDFLATEX | |
112 | ||
113 | epubdocs: | |
18e15724 | 114 | @$(srctree)/scripts/sphinx-pre-install --version-check |
cb43fb57 MCC |
115 | @+$(foreach var,$(SPHINXDIRS),$(call loop_cmd,sphinx,epub,$(var),epub,$(var))) |
116 | ||
117 | xmldocs: | |
18e15724 | 118 | @$(srctree)/scripts/sphinx-pre-install --version-check |
cb43fb57 MCC |
119 | @+$(foreach var,$(SPHINXDIRS),$(call loop_cmd,sphinx,xml,$(var),xml,$(var))) |
120 | ||
121 | endif # HAVE_SPHINX | |
122 | ||
123 | # The following targets are independent of HAVE_SPHINX, and the rules should | |
124 | # work or silently pass without Sphinx. | |
125 | ||
e8939222 JN |
126 | refcheckdocs: |
127 | $(Q)cd $(srctree);scripts/documentation-file-ref-check | |
128 | ||
cb43fb57 MCC |
129 | cleandocs: |
130 | $(Q)rm -rf $(BUILDDIR) | |
54f38fca | 131 | $(Q)$(MAKE) BUILDDIR=$(abspath $(BUILDDIR)) $(build)=Documentation/userspace-api/media clean |
cb43fb57 MCC |
132 | |
133 | dochelp: | |
134 | @echo ' Linux kernel internal documentation in different formats from ReST:' | |
135 | @echo ' htmldocs - HTML' | |
136 | @echo ' latexdocs - LaTeX' | |
137 | @echo ' pdfdocs - PDF' | |
138 | @echo ' epubdocs - EPUB' | |
139 | @echo ' xmldocs - XML' | |
a64c0440 GU |
140 | @echo ' linkcheckdocs - check for broken external links' |
141 | @echo ' (will connect to external hosts)' | |
142 | @echo ' refcheckdocs - check for references to non-existing files under' | |
143 | @echo ' Documentation' | |
cb43fb57 MCC |
144 | @echo ' cleandocs - clean all generated files' |
145 | @echo | |
146 | @echo ' make SPHINXDIRS="s1 s2" [target] Generate only docs of folder s1, s2' | |
147 | @echo ' valid values for SPHINXDIRS are: $(_SPHINXDIRS)' | |
148 | @echo | |
149 | @echo ' make SPHINX_CONF={conf-file} [target] use *additional* sphinx-build' | |
150 | @echo ' configuration. This is e.g. useful to build with nit-picking config.' | |
9effc8f7 SK |
151 | @echo |
152 | @echo ' Default location for the generated documents is Documentation/output' |