rust/mk/docs.mk
Huon Wilson 4247a30bdd Add stub deprecation files for each of the old guides.
There are hundreds of stackoverflow answers, reddit posts and blog
articles that link to these documents, so it's a nicer user experience
if they're not plain 404s.

The intention is to let these hang around only for relatively short
while. The alpha is likely to bring in many new users and they will be
reading the documents mentioned above.
2015-01-09 19:47:09 +11:00

289 lines
8.5 KiB
Makefile

# Copyright 2012-2013 The Rust Project Developers. See the COPYRIGHT
# file at the top-level directory of this distribution and at
# http://rust-lang.org/COPYRIGHT.
#
# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
# option. This file may not be copied, modified, or distributed
# except according to those terms.
######################################################################
# The various pieces of standalone documentation.
#
# The DOCS variable is their names (with no file extension).
#
# PDF_DOCS lists the targets for which PDF documentation should be
# build.
#
# RUSTDOC_FLAGS_xyz variables are extra arguments to pass to the
# rustdoc invocation for xyz.
#
# RUSTDOC_DEPS_xyz are extra dependencies for the rustdoc invocation
# on xyz.
#
# L10N_LANGS are the languages for which the docs have been
# translated.
######################################################################
DOCS := index intro tutorial complement-bugreport \
complement-lang-faq complement-design-faq complement-project-faq \
rustdoc reference
# Legacy guides, preserved for a while to reduce the number of 404s
DOCS += guide-crates guide-error-handling guide-ffi guide-macros guide \
guide-ownership guide-plugins guide-pointers guide-strings guide-tasks \
guide-testing
PDF_DOCS := reference
RUSTDOC_DEPS_reference := doc/full-toc.inc
RUSTDOC_FLAGS_reference := --html-in-header=doc/full-toc.inc
L10N_LANGS := ja
# Generally no need to edit below here.
# The options are passed to the documentation generators.
RUSTDOC_HTML_OPTS_NO_CSS = --html-before-content=doc/version_info.html \
--html-in-header=doc/favicon.inc \
--html-after-content=doc/footer.inc \
--markdown-playground-url='http://play.rust-lang.org/'
RUSTDOC_HTML_OPTS = $(RUSTDOC_HTML_OPTS_NO_CSS) --markdown-css rust.css
PANDOC_BASE_OPTS := --standalone --toc --number-sections
PANDOC_TEX_OPTS = $(PANDOC_BASE_OPTS) --from=markdown --to=latex \
--include-before-body=doc/version.tex \
--include-before-body=doc/footer.tex \
--include-in-header=doc/uptack.tex
PANDOC_EPUB_OPTS = $(PANDOC_BASE_OPTS) --to=epub
# The rustdoc executable...
RUSTDOC_EXE = $(HBIN2_H_$(CFG_BUILD))/rustdoc$(X_$(CFG_BUILD))
# ...with rpath included in case --disable-rpath was provided to
# ./configure
RUSTDOC = $(RPATH_VAR2_T_$(CFG_BUILD)_H_$(CFG_BUILD)) $(RUSTDOC_EXE)
# The rustbook executable...
RUSTBOOK_EXE = $(HBIN2_H_$(CFG_BUILD))/rustbook$(X_$(CFG_BUILD))
# ...with rpath included in case --disable-rpath was provided to
# ./configure
RUSTBOOK = $(RPATH_VAR2_T_$(CFG_BUILD)_H_$(CFG_BUILD)) $(RUSTBOOK_EXE)
D := $(S)src/doc
DOC_TARGETS := trpl
COMPILER_DOC_TARGETS :=
DOC_L10N_TARGETS :=
# If NO_REBUILD is set then break the dependencies on rustdoc so we
# build the documentation without having to rebuild rustdoc.
ifeq ($(NO_REBUILD),)
HTML_DEPS := $(RUSTDOC_EXE)
else
HTML_DEPS :=
endif
# Check for the various external utilities for the EPUB/PDF docs:
ifeq ($(CFG_LUALATEX),)
$(info cfg: no lualatex found, deferring to xelatex)
ifeq ($(CFG_XELATEX),)
$(info cfg: no xelatex found, deferring to pdflatex)
ifeq ($(CFG_PDFLATEX),)
$(info cfg: no pdflatex found, disabling LaTeX docs)
NO_PDF_DOCS = 1
else
CFG_LATEX := $(CFG_PDFLATEX)
endif
else
CFG_LATEX := $(CFG_XELATEX)
XELATEX = 1
endif
else
CFG_LATEX := $(CFG_LUALATEX)
endif
ifeq ($(CFG_PANDOC),)
$(info cfg: no pandoc found, omitting PDF and EPUB docs)
ONLY_HTML_DOCS = 1
endif
######################################################################
# Rust version
######################################################################
doc/version.tex: $(MKFILE_DEPS) $(wildcard $(D)/*.*) | doc/
@$(call E, version-stamp: $@)
$(Q)echo "$(CFG_VERSION)" >$@
HTML_DEPS += doc/version_info.html
doc/version_info.html: $(D)/version_info.html.template $(MKFILE_DEPS) \
$(wildcard $(D)/*.*) | doc/
@$(call E, version-info: $@)
$(Q)sed -e "s/VERSION/$(CFG_RELEASE)/; \
s/SHORT_HASH/$(CFG_SHORT_VER_HASH)/; \
s/STAMP/$(CFG_VER_HASH)/;" $< >$@
GENERATED += doc/version.tex doc/version_info.html
######################################################################
# Docs, from rustdoc and sometimes pandoc
######################################################################
doc/:
@mkdir -p $@
HTML_DEPS += doc/rust.css
doc/rust.css: $(D)/rust.css | doc/
@$(call E, cp: $@)
$(Q)cp -a $< $@ 2> /dev/null
HTML_DEPS += doc/favicon.inc
doc/favicon.inc: $(D)/favicon.inc | doc/
@$(call E, cp: $@)
$(Q)cp -a $< $@ 2> /dev/null
doc/full-toc.inc: $(D)/full-toc.inc | doc/
@$(call E, cp: $@)
$(Q)cp -a $< $@ 2> /dev/null
HTML_DEPS += doc/footer.inc
doc/footer.inc: $(D)/footer.inc | doc/
@$(call E, cp: $@)
$(Q)cp -a $< $@ 2> /dev/null
# The (english) documentation for each doc item.
define DEF_SHOULD_BUILD_PDF_DOC
SHOULD_BUILD_PDF_DOC_$(1) = 1
endef
$(foreach docname,$(PDF_DOCS),$(eval $(call DEF_SHOULD_BUILD_PDF_DOC,$(docname))))
doc/footer.tex: $(D)/footer.inc | doc/
@$(call E, pandoc: $@)
$(CFG_PANDOC) --from=html --to=latex $< --output=$@
doc/uptack.tex: $(D)/uptack.tex | doc/
$(Q)cp $< $@
# HTML (rustdoc)
DOC_TARGETS += doc/not_found.html
doc/not_found.html: $(D)/not_found.md $(HTML_DEPS) | doc/
@$(call E, rustdoc: $@)
$(Q)$(RUSTDOC) $(RUSTDOC_HTML_OPTS_NO_CSS) \
--markdown-css http://doc.rust-lang.org/rust.css $<
define DEF_DOC
# HTML (rustdoc)
DOC_TARGETS += doc/$(1).html
doc/$(1).html: $$(D)/$(1).md $$(HTML_DEPS) $$(RUSTDOC_DEPS_$(1)) | doc/
@$$(call E, rustdoc: $$@)
$$(Q)$$(RUSTDOC) $$(RUSTDOC_HTML_OPTS) $$(RUSTDOC_FLAGS_$(1)) $$<
ifneq ($(ONLY_HTML_DOCS),1)
# EPUB (pandoc directly)
DOC_TARGETS += doc/$(1).epub
doc/$(1).epub: $$(D)/$(1).md | doc/
@$$(call E, pandoc: $$@)
$$(CFG_PANDOC) $$(PANDOC_EPUB_OPTS) $$< --output=$$@
# PDF (md =(pandoc)=> tex =(pdflatex)=> pdf)
DOC_TARGETS += doc/$(1).tex
doc/$(1).tex: $$(D)/$(1).md doc/uptack.tex doc/footer.tex doc/version.tex | doc/
@$$(call E, pandoc: $$@)
$$(CFG_PANDOC) $$(PANDOC_TEX_OPTS) $$< --output=$$@
ifneq ($(NO_PDF_DOCS),1)
ifeq ($$(SHOULD_BUILD_PDF_DOC_$(1)),1)
DOC_TARGETS += doc/$(1).pdf
ifneq ($(XELATEX),1)
doc/$(1).pdf: doc/$(1).tex
@$$(call E, latex compiler: $$@)
$$(Q)$$(CFG_LATEX) \
-interaction=batchmode \
-output-directory=doc \
$$<
else
# The version of xelatex on the snap bots seemingly ingores -output-directory
# So we'll output to . and move to the doc directory manually.
# This will leave some intermediate files in the build directory.
doc/$(1).pdf: doc/$(1).tex
@$$(call E, latex compiler: $$@)
$$(Q)$$(CFG_LATEX) \
-interaction=batchmode \
-output-directory=. \
$$<
$$(Q)mv ./$(1).pdf $$@
endif # XELATEX
endif # SHOULD_BUILD_PDF_DOCS_$(1)
endif # NO_PDF_DOCS
endif # ONLY_HTML_DOCS
endef
$(foreach docname,$(DOCS),$(eval $(call DEF_DOC,$(docname))))
######################################################################
# Rustdoc (libstd/extra)
######################################################################
# The library documenting macro
#
# $(1) - The crate name (std/extra)
#
# Passes --cfg stage2 to rustdoc because it uses the stage2 librustc.
define DEF_LIB_DOC
# If NO_REBUILD is set then break the dependencies on rustdoc so we
# build crate documentation without having to rebuild rustdoc.
ifeq ($(NO_REBUILD),)
LIB_DOC_DEP_$(1) = \
$$(CRATEFILE_$(1)) \
$$(RSINPUTS_$(1)) \
$$(RUSTDOC_EXE) \
$$(foreach dep,$$(RUST_DEPS_$(1)), \
$$(TLIB2_T_$(CFG_BUILD)_H_$(CFG_BUILD))/stamp.$$(dep)) \
$$(foreach dep,$$(filter $$(DOC_CRATES), $$(RUST_DEPS_$(1))), \
doc/$$(dep)/)
else
LIB_DOC_DEP_$(1) = $$(CRATEFILE_$(1)) $$(RSINPUTS_$(1))
endif
doc/$(1)/:
$$(Q)mkdir -p $$@
$(2) += doc/$(1)/index.html
doc/$(1)/index.html: CFG_COMPILER_HOST_TRIPLE = $(CFG_TARGET)
doc/$(1)/index.html: $$(LIB_DOC_DEP_$(1)) doc/$(1)/
@$$(call E, rustdoc: $$@)
$$(Q)CFG_LLVM_LINKAGE_FILE=$$(LLVM_LINKAGE_PATH_$(CFG_BUILD)) \
$$(RUSTDOC) --cfg dox --cfg stage2 $$<
endef
$(foreach crate,$(DOC_CRATES),$(eval $(call DEF_LIB_DOC,$(crate),DOC_TARGETS)))
$(foreach crate,$(COMPILER_DOC_CRATES),$(eval $(call DEF_LIB_DOC,$(crate),COMPILER_DOC_TARGETS)))
ifdef CFG_DISABLE_DOCS
$(info cfg: disabling doc build (CFG_DISABLE_DOCS))
DOC_TARGETS :=
COMPILER_DOC_TARGETS :=
endif
docs: $(DOC_TARGETS)
compiler-docs: $(COMPILER_DOC_TARGETS)
trpl: doc/book/index.html
doc/book/index.html: $(RUSTBOOK_EXE) $(wildcard $(S)/src/doc/trpl/*.md)
$(Q)rm -rf doc/book
$(Q)$(RUSTBOOK) build $(S)src/doc/trpl doc/book