1 # -*- makefile -*- !! 1 subdir-y := accounting auxdisplay blackfin connector \ 2 # Makefile for Sphinx documentation !! 2 filesystems filesystems ia64 laptops misc-devices \ 3 # !! 3 pcmcia prctl ptp spi timers vDSO video4linux watchdog 4 << 5 # for cleaning << 6 subdir- := devicetree/bindings << 7 << 8 # Check for broken documentation file referenc << 9 ifeq ($(CONFIG_WARN_MISSING_DOCUMENTS),y) << 10 $(shell $(srctree)/scripts/documentation-file- << 11 endif << 12 << 13 # Check for broken ABI files << 14 ifeq ($(CONFIG_WARN_ABI_ERRORS),y) << 15 $(shell $(srctree)/scripts/get_abi.pl validate << 16 endif << 17 << 18 # You can set these variables from the command << 19 SPHINXBUILD = sphinx-build << 20 SPHINXOPTS = << 21 SPHINXDIRS = . << 22 DOCS_THEME = << 23 DOCS_CSS = << 24 _SPHINXDIRS = $(sort $(patsubst $(srctree)/D << 25 SPHINX_CONF = conf.py << 26 PAPER = << 27 BUILDDIR = $(obj)/output << 28 PDFLATEX = xelatex << 29 LATEXOPTS = -interaction=batchmode -no-she << 30 << 31 # For denylisting "variable font" files << 32 # Can be overridden by setting as an env varia << 33 FONTS_CONF_DENY_VF ?= $(HOME)/deny-vf << 34 << 35 ifeq ($(findstring 1, $(KBUILD_VERBOSE)),) << 36 SPHINXOPTS += "-q" << 37 endif << 38 << 39 # User-friendly check for sphinx-build << 40 HAVE_SPHINX := $(shell if which $(SPHINXBUILD) << 41 << 42 ifeq ($(HAVE_SPHINX),0) << 43 << 44 .DEFAULT: << 45 $(warning The '$(SPHINXBUILD)' command << 46 @echo << 47 @$(srctree)/scripts/sphinx-pre-install << 48 @echo " SKIP Sphinx $@ target." << 49 << 50 else # HAVE_SPHINX << 51 << 52 # User-friendly check for pdflatex and latexmk << 53 HAVE_PDFLATEX := $(shell if which $(PDFLATEX) << 54 HAVE_LATEXMK := $(shell if which latexmk >/dev << 55 << 56 ifeq ($(HAVE_LATEXMK),1) << 57 PDFLATEX := latexmk -$(PDFLATEX) << 58 endif #HAVE_LATEXMK << 59 << 60 # Internal variables. << 61 PAPEROPT_a4 = -D latex_paper_size=a4 << 62 PAPEROPT_letter = -D latex_paper_size=letter << 63 KERNELDOC = $(srctree)/scripts/kernel-do << 64 KERNELDOC_CONF = -D kerneldoc_srctree=$(srctr << 65 ALLSPHINXOPTS = $(KERNELDOC_CONF) $(PAPEROP << 66 ifneq ($(wildcard $(srctree)/.config),) << 67 ifeq ($(CONFIG_RUST),y) << 68 # Let Sphinx know we will include rust << 69 ALLSPHINXOPTS += -t rustdoc << 70 endif << 71 endif << 72 # the i18n builder cannot share the environmen << 73 I18NSPHINXOPTS = $(PAPEROPT_$(PAPER)) $(SPHIN << 74 << 75 # commands; the 'cmd' from scripts/Kbuild.incl << 76 loop_cmd = $(echo-cmd) $(cmd_$(1)) || exit; << 77 << 78 # $2 sphinx builder e.g. "html" << 79 # $3 name of the build subfolder / e.g. "users << 80 # * dest folder relative to $(BUILDDIR) and << 81 # * cache folder relative to $(BUILDDIR)/.d << 82 # $4 dest subfolder e.g. "man" for man pages a << 83 # $5 reST source folder relative to $(src), << 84 # e.g. "userspace-api/media" for the linux- << 85 << 86 quiet_cmd_sphinx = SPHINX $@ --> file://$(abs << 87 cmd_sphinx = $(MAKE) BUILDDIR=$(abspath << 88 PYTHONDONTWRITEBYTECODE=1 \ << 89 BUILDDIR=$(abspath $(BUILDDIR)) SPHINX << 90 $(PYTHON3) $(srctree)/scripts/jobserve << 91 $(CONFIG_SHELL) $(srctree)/Documentati << 92 $(SPHINXBUILD) \ << 93 -b $2 \ << 94 -c $(abspath $(src)) \ << 95 -d $(abspath $(BUILDDIR)/.doctrees/$3) << 96 -D version=$(KERNELVERSION) -D release << 97 $(ALLSPHINXOPTS) \ << 98 $(abspath $(src)/$5) \ << 99 $(abspath $(BUILDDIR)/$3/$4) && \ << 100 if [ "x$(DOCS_CSS)" != "x" ]; then \ << 101 cp $(if $(patsubst /%,,$(DOCS_ << 102 fi << 103 << 104 YNL_INDEX:=$(srctree)/Documentation/networking << 105 YNL_RST_DIR:=$(srctree)/Documentation/networki << 106 YNL_YAML_DIR:=$(srctree)/Documentation/netlink << 107 YNL_TOOL:=$(srctree)/tools/net/ynl/ynl-gen-rst << 108 << 109 YNL_RST_FILES_TMP := $(patsubst %.yaml,%.rst,$ << 110 YNL_RST_FILES := $(patsubst $(YNL_YAML_DIR)%,$ << 111 << 112 $(YNL_INDEX): $(YNL_RST_FILES) << 113 $(Q)$(YNL_TOOL) -o $@ -x << 114 << 115 $(YNL_RST_DIR)/%.rst: $(YNL_YAML_DIR)/%.yaml $ << 116 $(Q)$(YNL_TOOL) -i $< -o $@ << 117 << 118 htmldocs texinfodocs latexdocs epubdocs xmldoc << 119 << 120 htmldocs: << 121 @$(srctree)/scripts/sphinx-pre-install << 122 @+$(foreach var,$(SPHINXDIRS),$(call l << 123 << 124 # If Rust support is available and .config exi << 125 # If there are any, the errors from this make << 126 # won't stop the execution of htmldocs << 127 << 128 ifneq ($(wildcard $(srctree)/.config),) << 129 ifeq ($(CONFIG_RUST),y) << 130 $(Q)$(MAKE) rustdoc || true << 131 endif << 132 endif << 133 << 134 texinfodocs: << 135 @$(srctree)/scripts/sphinx-pre-install << 136 @+$(foreach var,$(SPHINXDIRS),$(call l << 137 << 138 # Note: the 'info' Make target is generated by << 139 # running the texinfodocs target define above. << 140 infodocs: texinfodocs << 141 $(MAKE) -C $(BUILDDIR)/texinfo info << 142 << 143 linkcheckdocs: << 144 @$(foreach var,$(SPHINXDIRS),$(call lo << 145 << 146 latexdocs: << 147 @$(srctree)/scripts/sphinx-pre-install << 148 @+$(foreach var,$(SPHINXDIRS),$(call l << 149 << 150 ifeq ($(HAVE_PDFLATEX),0) << 151 << 152 pdfdocs: << 153 $(warning The '$(PDFLATEX)' command wa << 154 @echo " SKIP Sphinx $@ target." << 155 << 156 else # HAVE_PDFLATEX << 157 << 158 pdfdocs: DENY_VF = XDG_CONFIG_HOME=$(FONTS_CON << 159 pdfdocs: latexdocs << 160 @$(srctree)/scripts/sphinx-pre-install << 161 $(foreach var,$(SPHINXDIRS), \ << 162 $(MAKE) PDFLATEX="$(PDFLATEX)" LATE << 163 mkdir -p $(BUILDDIR)/$(var)/pdf; \ << 164 mv $(subst .tex,.pdf,$(wildcard $(B << 165 ) << 166 << 167 endif # HAVE_PDFLATEX << 168 << 169 epubdocs: << 170 @$(srctree)/scripts/sphinx-pre-install << 171 @+$(foreach var,$(SPHINXDIRS),$(call l << 172 << 173 xmldocs: << 174 @$(srctree)/scripts/sphinx-pre-install << 175 @+$(foreach var,$(SPHINXDIRS),$(call l << 176 << 177 endif # HAVE_SPHINX << 178 << 179 # The following targets are independent of HAV << 180 # work or silently pass without Sphinx. << 181 << 182 refcheckdocs: << 183 $(Q)cd $(srctree);scripts/documentatio << 184 << 185 cleandocs: << 186 $(Q)rm -f $(YNL_INDEX) $(YNL_RST_FILES << 187 $(Q)rm -rf $(BUILDDIR) << 188 $(Q)$(MAKE) BUILDDIR=$(abspath $(BUILD << 189 << 190 dochelp: << 191 @echo ' Linux kernel internal documen << 192 @echo ' htmldocs - HTML' << 193 @echo ' texinfodocs - Texinfo' << 194 @echo ' infodocs - Info' << 195 @echo ' latexdocs - LaTeX' << 196 @echo ' pdfdocs - PDF' << 197 @echo ' epubdocs - EPUB' << 198 @echo ' xmldocs - XML' << 199 @echo ' linkcheckdocs - check for << 200 @echo ' (will conn << 201 @echo ' refcheckdocs - check for << 202 @echo ' Documentat << 203 @echo ' cleandocs - clean all << 204 @echo << 205 @echo ' make SPHINXDIRS="s1 s2" [tar << 206 @echo ' valid values for SPHINXDIRS << 207 @echo << 208 @echo ' make SPHINX_CONF={conf-file} << 209 @echo ' configuration. This is e.g. << 210 @echo << 211 @echo ' make DOCS_THEME={sphinx-them << 212 @echo << 213 @echo ' make DOCS_CSS={a .css file} << 214 @echo << 215 @echo ' Default location for the gen <<
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