mk/docs.mk

   1 # Copyright 2012-2013 The Rust Project Developers. See the COPYRIGHT
   2 # file at the top-level directory of this distribution and at
   3 # http://rust-lang.org/COPYRIGHT.
   4 #
   5 # Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 # http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 # <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 # option. This file may not be copied, modified, or distributed
   9 # except according to those terms.
  10
  11 ######################################################################
  12 # The various pieces of standalone documentation.
  13 #
  14 # The DOCS variable is their names (with no file extension).
  15 #
  16 # RUSTDOC_FLAGS_xyz variables are extra arguments to pass to the
  17 # rustdoc invocation for xyz.
  18 #
  19 # RUSTDOC_DEPS_xyz are extra dependencies for the rustdoc invocation
  20 # on xyz.
  21 #
  22 # L10N_LANGS are the languages for which the docs have been
  23 # translated.
  24 ######################################################################
  25 DOCS := index \
  26     complement-lang-faq complement-design-faq complement-project-faq \
  27     rustdoc reference grammar
  28
  29 # Legacy guides, preserved for a while to reduce the number of 404s
  30 DOCS += guide-crates guide-error-handling guide-ffi guide-macros guide \
  31     guide-ownership guide-plugins guide-pointers guide-strings guide-tasks \
  32     guide-testing tutorial intro
  33
  34
  35 RUSTDOC_DEPS_reference := doc/full-toc.inc
  36 RUSTDOC_FLAGS_reference := --html-in-header=doc/full-toc.inc
  37
  38 L10N_LANGS := ja
  39
  40 # Generally no need to edit below here.
  41
  42 # The options are passed to the documentation generators.
  43 RUSTDOC_HTML_OPTS_NO_CSS = --html-before-content=doc/version_info.html \
  44         --html-in-header=doc/favicon.inc \
  45         --html-after-content=doc/footer.inc \
  46         --markdown-playground-url='https://play.rust-lang.org/'
  47
  48 RUSTDOC_HTML_OPTS = $(RUSTDOC_HTML_OPTS_NO_CSS) --markdown-css rust.css
  49
  50 # The rustdoc executable...
  51 RUSTDOC_EXE = $(HBIN2_H_$(CFG_BUILD))/rustdoc$(X_$(CFG_BUILD))
  52 # ...with rpath included in case --disable-rpath was provided to
  53 # ./configure
  54 RUSTDOC = $(RPATH_VAR2_T_$(CFG_BUILD)_H_$(CFG_BUILD)) $(RUSTDOC_EXE)
  55
  56 # The rustbook executable...
  57 RUSTBOOK_EXE = $(HBIN2_H_$(CFG_BUILD))/rustbook$(X_$(CFG_BUILD))
  58 # ...with rpath included in case --disable-rpath was provided to
  59 # ./configure
  60 RUSTBOOK = $(RPATH_VAR2_T_$(CFG_BUILD)_H_$(CFG_BUILD)) $(RUSTBOOK_EXE)
  61
  62 # The error-index-generator executable...
  63 ERR_IDX_GEN_EXE = $(HBIN2_H_$(CFG_BUILD))/error-index-generator$(X_$(CFG_BUILD))
  64 ERR_IDX_GEN = $(RPATH_VAR2_T_$(CFG_BUILD)_H_$(CFG_BUILD)) $(ERR_IDX_GEN_EXE)
  65
  66 D := $(S)src/doc
  67
  68 DOC_TARGETS := book nomicon style error-index
  69 COMPILER_DOC_TARGETS :=
  70 DOC_L10N_TARGETS :=
  71
  72 # If NO_REBUILD is set then break the dependencies on rustdoc so we
  73 # build the documentation without having to rebuild rustdoc.
  74 ifeq ($(NO_REBUILD),)
  75 HTML_DEPS := $(RUSTDOC_EXE)
  76 else
  77 HTML_DEPS :=
  78 endif
  79
  80 ######################################################################
  81 # Rust version
  82 ######################################################################
  83
  84 HTML_DEPS += doc/version_info.html
  85 doc/version_info.html: $(D)/version_info.html.template $(MKFILE_DEPS) \
  86                        $(wildcard $(D)/*.*) | doc/
  87         @$(call E, version-info: $@)
  88         $(Q)sed -e "s/VERSION/$(CFG_RELEASE)/; \
  89                 s/SHORT_HASH/$(CFG_SHORT_VER_HASH)/; \
  90                 s/STAMP/$(CFG_VER_HASH)/;" $< >$@
  91
  92 GENERATED += doc/version_info.html
  93
  94 ######################################################################
  95 # Docs from rustdoc
  96 ######################################################################
  97
  98 doc/:
  99         @mkdir -p $@
 100
 101 HTML_DEPS += doc/rust.css
 102 doc/rust.css: $(D)/rust.css | doc/
 103         @$(call E, cp: $@)
 104         $(Q)cp -PRp $< $@ 2> /dev/null
 105
 106 HTML_DEPS += doc/favicon.inc
 107 doc/favicon.inc: $(D)/favicon.inc | doc/
 108         @$(call E, cp: $@)
 109         $(Q)cp -PRp $< $@ 2> /dev/null
 110
 111 doc/full-toc.inc: $(D)/full-toc.inc | doc/
 112         @$(call E, cp: $@)
 113         $(Q)cp -PRp $< $@ 2> /dev/null
 114
 115 HTML_DEPS += doc/footer.inc
 116 doc/footer.inc: $(D)/footer.inc | doc/
 117         @$(call E, cp: $@)
 118         $(Q)cp -PRp $< $@ 2> /dev/null
 119
 120 # The (english) documentation for each doc item.
 121 DOC_TARGETS += doc/not_found.html
 122 doc/not_found.html: $(D)/not_found.md $(HTML_DEPS) | doc/
 123         @$(call E, rustdoc: $@)
 124         $(Q)$(RUSTDOC) $(RUSTDOC_HTML_OPTS_NO_CSS) \
 125                 --markdown-no-toc \
 126                 --markdown-css https://doc.rust-lang.org/rust.css $<
 127
 128 define DEF_DOC
 129
 130 # HTML (rustdoc)
 131 DOC_TARGETS += doc/$(1).html
 132 doc/$(1).html: $$(D)/$(1).md $$(HTML_DEPS) $$(RUSTDOC_DEPS_$(1)) | doc/
 133         @$$(call E, rustdoc: $$@)
 134         $$(Q)$$(RUSTDOC) $$(RUSTDOC_HTML_OPTS) $$(RUSTDOC_FLAGS_$(1)) $$<
 135
 136 endef
 137
 138 $(foreach docname,$(DOCS),$(eval $(call DEF_DOC,$(docname))))
 139
 140
 141 ######################################################################
 142 # Rustdoc (libstd/extra)
 143 ######################################################################
 144
 145
 146 # The library documenting macro
 147 #
 148 # $(1) - The crate name (std/extra)
 149 #
 150 # Passes --cfg stage2 to rustdoc because it uses the stage2 librustc.
 151 define DEF_LIB_DOC
 152
 153 # If NO_REBUILD is set then break the dependencies on rustdoc so we
 154 # build crate documentation without having to rebuild rustdoc.
 155 ifeq ($(NO_REBUILD),)
 156 LIB_DOC_DEP_$(1) = \
 157         $$(CRATEFILE_$(1)) \
 158         $$(RSINPUTS_$(1)) \
 159         $$(RUSTDOC_EXE) \
 160         $$(foreach dep,$$(RUST_DEPS_$(1)), \
 161                 $$(TLIB2_T_$(CFG_BUILD)_H_$(CFG_BUILD))/stamp.$$(dep)) \
 162         $$(foreach dep,$$(filter $$(DOC_CRATES), $$(RUST_DEPS_$(1))), \
 163                 doc/$$(dep)/)
 164 else
 165 LIB_DOC_DEP_$(1) = $$(CRATEFILE_$(1)) $$(RSINPUTS_$(1))
 166 endif
 167
 168 doc/$(1)/:
 169         $$(Q)mkdir -p $$@
 170
 171 doc/$(1)/index.html: CFG_COMPILER_HOST_TRIPLE = $(CFG_TARGET)
 172 doc/$(1)/index.html: $$(LIB_DOC_DEP_$(1)) doc/$(1)/
 173         @$$(call E, rustdoc: $$@)
 174         $$(Q)CFG_LLVM_LINKAGE_FILE=$$(LLVM_LINKAGE_PATH_$(CFG_BUILD)) \
 175                 $$(RUSTDOC) --cfg dox --cfg stage2 $$(RUSTFLAGS_$(1)) $$<
 176 endef
 177
 178 $(foreach crate,$(CRATES),$(eval $(call DEF_LIB_DOC,$(crate))))
 179
 180 COMPILER_DOC_TARGETS := $(CRATES:%=doc/%/index.html)
 181 ifdef CFG_ENABLE_COMPILER_DOCS
 182   DOC_TARGETS += $(COMPILER_DOC_TARGETS)
 183 else
 184   DOC_TARGETS += $(DOC_CRATES:%=doc/%/index.html)
 185 endif
 186
 187 ifdef CFG_DISABLE_DOCS
 188   $(info cfg: disabling doc build (CFG_DISABLE_DOCS))
 189   DOC_TARGETS :=
 190   COMPILER_DOC_TARGETS :=
 191 endif
 192
 193 docs: $(DOC_TARGETS)
 194 doc: docs
 195 compiler-docs: $(COMPILER_DOC_TARGETS)
 196
 197 book: doc/book/index.html
 198
 199 doc/book/index.html: $(RUSTBOOK_EXE) $(wildcard $(S)/src/doc/book/*.md) | doc/
 200         @$(call E, rustbook: $@)
 201         $(Q)rm -rf doc/book
 202         $(Q)$(RUSTBOOK) build $(S)src/doc/book doc/book
 203
 204 nomicon: doc/nomicon/index.html
 205
 206 doc/nomicon/index.html: $(RUSTBOOK_EXE) $(wildcard $(S)/src/doc/nomicon/*.md) | doc/
 207         @$(call E, rustbook: $@)
 208         $(Q)rm -rf doc/nomicon
 209         $(Q)$(RUSTBOOK) build $(S)src/doc/nomicon doc/nomicon
 210
 211 style: doc/style/index.html
 212
 213 doc/style/index.html: $(RUSTBOOK_EXE) $(wildcard $(S)/src/doc/style/*.md) | doc/
 214         @$(call E, rustbook: $@)
 215         $(Q)rm -rf doc/style
 216         $(Q)$(RUSTBOOK) build $(S)src/doc/style doc/style
 217
 218 error-index: doc/error-index.html
 219
 220 doc/error-index.html: $(ERR_IDX_GEN_EXE) | doc/
 221         $(Q)$(call E, error-index-generator: $@)
 222         $(Q)$(ERR_IDX_GEN)