7c8c72d3b0
Because 'doc' is a directory, when running `make doc`, you'll see
this:
make: Nothing to be done for `doc'.
By adding a target for `doc` to build `docs`, both work.
Fixes #14705
222 lines
6.8 KiB
Makefile
222 lines
6.8 KiB
Makefile
# Copyright 2012-2013 The Rust Project Developers. See the COPYRIGHT
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# file at the top-level directory of this distribution and at
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# http://rust-lang.org/COPYRIGHT.
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#
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# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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# option. This file may not be copied, modified, or distributed
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# except according to those terms.
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######################################################################
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# The various pieces of standalone documentation.
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#
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# The DOCS variable is their names (with no file extension).
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#
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# RUSTDOC_FLAGS_xyz variables are extra arguments to pass to the
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# rustdoc invocation for xyz.
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#
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# RUSTDOC_DEPS_xyz are extra dependencies for the rustdoc invocation
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# on xyz.
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#
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# L10N_LANGS are the languages for which the docs have been
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# translated.
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######################################################################
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DOCS := index intro tutorial \
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complement-lang-faq complement-design-faq complement-project-faq \
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rustdoc reference grammar
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# Legacy guides, preserved for a while to reduce the number of 404s
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DOCS += guide-crates guide-error-handling guide-ffi guide-macros guide \
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guide-ownership guide-plugins guide-pointers guide-strings guide-tasks \
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guide-testing
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RUSTDOC_DEPS_reference := doc/full-toc.inc
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RUSTDOC_FLAGS_reference := --html-in-header=doc/full-toc.inc
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L10N_LANGS := ja
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# Generally no need to edit below here.
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# The options are passed to the documentation generators.
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RUSTDOC_HTML_OPTS_NO_CSS = --html-before-content=doc/version_info.html \
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--html-in-header=doc/favicon.inc \
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--html-after-content=doc/footer.inc \
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--markdown-playground-url='https://play.rust-lang.org/'
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RUSTDOC_HTML_OPTS = $(RUSTDOC_HTML_OPTS_NO_CSS) --markdown-css rust.css
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# The rustdoc executable...
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RUSTDOC_EXE = $(HBIN2_H_$(CFG_BUILD))/rustdoc$(X_$(CFG_BUILD))
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# ...with rpath included in case --disable-rpath was provided to
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# ./configure
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RUSTDOC = $(RPATH_VAR2_T_$(CFG_BUILD)_H_$(CFG_BUILD)) $(RUSTDOC_EXE)
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# The rustbook executable...
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RUSTBOOK_EXE = $(HBIN2_H_$(CFG_BUILD))/rustbook$(X_$(CFG_BUILD))
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# ...with rpath included in case --disable-rpath was provided to
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# ./configure
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RUSTBOOK = $(RPATH_VAR2_T_$(CFG_BUILD)_H_$(CFG_BUILD)) $(RUSTBOOK_EXE)
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# The error-index-generator executable...
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ERR_IDX_GEN_EXE = $(HBIN2_H_$(CFG_BUILD))/error-index-generator$(X_$(CFG_BUILD))
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ERR_IDX_GEN = $(RPATH_VAR2_T_$(CFG_BUILD)_H_$(CFG_BUILD)) $(ERR_IDX_GEN_EXE)
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D := $(S)src/doc
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DOC_TARGETS := trpl nomicon style error-index
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COMPILER_DOC_TARGETS :=
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DOC_L10N_TARGETS :=
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# If NO_REBUILD is set then break the dependencies on rustdoc so we
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# build the documentation without having to rebuild rustdoc.
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ifeq ($(NO_REBUILD),)
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HTML_DEPS := $(RUSTDOC_EXE)
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else
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HTML_DEPS :=
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endif
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######################################################################
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# Rust version
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######################################################################
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HTML_DEPS += doc/version_info.html
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doc/version_info.html: $(D)/version_info.html.template $(MKFILE_DEPS) \
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$(wildcard $(D)/*.*) | doc/
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@$(call E, version-info: $@)
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$(Q)sed -e "s/VERSION/$(CFG_RELEASE)/; \
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s/SHORT_HASH/$(CFG_SHORT_VER_HASH)/; \
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s/STAMP/$(CFG_VER_HASH)/;" $< >$@
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GENERATED += doc/version_info.html
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######################################################################
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# Docs from rustdoc
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######################################################################
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doc/:
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@mkdir -p $@
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HTML_DEPS += doc/rust.css
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doc/rust.css: $(D)/rust.css | doc/
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@$(call E, cp: $@)
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$(Q)cp -PRp $< $@ 2> /dev/null
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HTML_DEPS += doc/favicon.inc
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doc/favicon.inc: $(D)/favicon.inc | doc/
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@$(call E, cp: $@)
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$(Q)cp -PRp $< $@ 2> /dev/null
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doc/full-toc.inc: $(D)/full-toc.inc | doc/
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@$(call E, cp: $@)
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$(Q)cp -PRp $< $@ 2> /dev/null
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HTML_DEPS += doc/footer.inc
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doc/footer.inc: $(D)/footer.inc | doc/
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@$(call E, cp: $@)
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$(Q)cp -PRp $< $@ 2> /dev/null
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# The (english) documentation for each doc item.
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DOC_TARGETS += doc/not_found.html
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doc/not_found.html: $(D)/not_found.md $(HTML_DEPS) | doc/
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@$(call E, rustdoc: $@)
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$(Q)$(RUSTDOC) $(RUSTDOC_HTML_OPTS_NO_CSS) \
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--markdown-no-toc \
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--markdown-css https://doc.rust-lang.org/rust.css $<
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define DEF_DOC
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# HTML (rustdoc)
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DOC_TARGETS += doc/$(1).html
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doc/$(1).html: $$(D)/$(1).md $$(HTML_DEPS) $$(RUSTDOC_DEPS_$(1)) | doc/
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@$$(call E, rustdoc: $$@)
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$$(Q)$$(RUSTDOC) $$(RUSTDOC_HTML_OPTS) $$(RUSTDOC_FLAGS_$(1)) $$<
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endef
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$(foreach docname,$(DOCS),$(eval $(call DEF_DOC,$(docname))))
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######################################################################
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# Rustdoc (libstd/extra)
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######################################################################
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# The library documenting macro
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#
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# $(1) - The crate name (std/extra)
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#
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# Passes --cfg stage2 to rustdoc because it uses the stage2 librustc.
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define DEF_LIB_DOC
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# If NO_REBUILD is set then break the dependencies on rustdoc so we
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# build crate documentation without having to rebuild rustdoc.
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ifeq ($(NO_REBUILD),)
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LIB_DOC_DEP_$(1) = \
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$$(CRATEFILE_$(1)) \
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$$(RSINPUTS_$(1)) \
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$$(RUSTDOC_EXE) \
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$$(foreach dep,$$(RUST_DEPS_$(1)), \
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$$(TLIB2_T_$(CFG_BUILD)_H_$(CFG_BUILD))/stamp.$$(dep)) \
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$$(foreach dep,$$(filter $$(DOC_CRATES), $$(RUST_DEPS_$(1))), \
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doc/$$(dep)/)
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else
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LIB_DOC_DEP_$(1) = $$(CRATEFILE_$(1)) $$(RSINPUTS_$(1))
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endif
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doc/$(1)/:
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$$(Q)mkdir -p $$@
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doc/$(1)/index.html: CFG_COMPILER_HOST_TRIPLE = $(CFG_TARGET)
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doc/$(1)/index.html: $$(LIB_DOC_DEP_$(1)) doc/$(1)/
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@$$(call E, rustdoc: $$@)
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$$(Q)CFG_LLVM_LINKAGE_FILE=$$(LLVM_LINKAGE_PATH_$(CFG_BUILD)) \
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$$(RUSTDOC) --cfg dox --cfg stage2 $$(RUSTFLAGS_$(1)) $$<
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endef
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$(foreach crate,$(CRATES),$(eval $(call DEF_LIB_DOC,$(crate))))
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COMPILER_DOC_TARGETS := $(CRATES:%=doc/%/index.html)
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ifdef CFG_ENABLE_COMPILER_DOCS
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DOC_TARGETS += $(COMPILER_DOC_TARGETS)
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else
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DOC_TARGETS += $(DOC_CRATES:%=doc/%/index.html)
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endif
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ifdef CFG_DISABLE_DOCS
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$(info cfg: disabling doc build (CFG_DISABLE_DOCS))
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DOC_TARGETS :=
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COMPILER_DOC_TARGETS :=
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endif
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docs: $(DOC_TARGETS)
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doc: docs
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compiler-docs: $(COMPILER_DOC_TARGETS)
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trpl: doc/book/index.html
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doc/book/index.html: $(RUSTBOOK_EXE) $(wildcard $(S)/src/doc/trpl/*.md) | doc/
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@$(call E, rustbook: $@)
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$(Q)rm -rf doc/book
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$(Q)$(RUSTBOOK) build $(S)src/doc/trpl doc/book
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nomicon: doc/nomicon/index.html
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doc/nomicon/index.html: $(RUSTBOOK_EXE) $(wildcard $(S)/src/doc/nomicon/*.md) | doc/
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@$(call E, rustbook: $@)
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$(Q)rm -rf doc/nomicon
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$(Q)$(RUSTBOOK) build $(S)src/doc/nomicon doc/nomicon
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style: doc/style/index.html
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doc/style/index.html: $(RUSTBOOK_EXE) $(wildcard $(S)/src/doc/style/*.md) | doc/
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@$(call E, rustbook: $@)
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$(Q)rm -rf doc/style
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$(Q)$(RUSTBOOK) build $(S)src/doc/style doc/style
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error-index: doc/error-index.html
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doc/error-index.html: $(ERR_IDX_GEN_EXE) | doc/
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$(Q)$(call E, error-index-generator: $@)
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$(Q)$(ERR_IDX_GEN)
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