fish-shell/cmake/Docs.cmake
David Adam 8875f0ad76 [cmake] make building documentation optional
Add a BUILD_DOCS option which is contingent on Doxygen being present,
and only build the documentation if this is enabled.
2018-01-14 21:16:11 +08:00

121 lines
6.1 KiB
CMake

FIND_PACKAGE(Doxygen 1.8.7)
INCLUDE(FeatureSummary)
IF(DOXYGEN_FOUND)
OPTION(BUILD_DOCS "build documentation (requires Doxygen)" ON)
ELSE(DOXYGEN_FOUND)
SET(BUILD_DOCS OFF)
ENDIF(DOXYGEN_FOUND)
ADD_FEATURE_INFO(Documentation BUILD_DOCS "user manual and documentation")
IF(BUILD_DOCS)
# Files in ./share/completions/
FILE(GLOB COMPLETIONS_DIR_FILES share/completions/*.fish)
# Files in ./share/functions/
FILE(GLOB FUNCTIONS_DIR_FILES share/functions/*.fish)
# Files in doc_src
FILE(GLOB DOC_SRC_FILES doc_src/*)
# .txt files in doc_src
FILE(GLOB HELP_SRC doc_src/*.txt)
# These files are the source files, they contain a few @FOO@-style substitutions.
# Note that this order defines the order that they appear in the documentation.
SET(HDR_FILES_SRC doc_src/index.hdr.in doc_src/tutorial.hdr doc_src/design.hdr
doc_src/license.hdr doc_src/commands.hdr.in doc_src/faq.hdr)
# These are the generated result files.
STRING(REPLACE ".in" "" HDR_FILES "${HDR_FILES_SRC}")
# Header files except for index.hdr
SET(HDR_FILES_NO_INDEX ${HDR_FILES})
LIST(REMOVE_ITEM HDR_FILES_NO_INDEX doc_src/index.hdr)
# Copy doc_src files
FILE(COPY ${DOC_SRC_FILES} DESTINATION doc_src)
# Build lexicon_filter.
ADD_CUSTOM_COMMAND(OUTPUT lexicon_filter
COMMAND build_tools/build_lexicon_filter.sh
${CMAKE_CURRENT_SOURCE_DIR}/share/functions/
${CMAKE_CURRENT_SOURCE_DIR}/share/completions/
${SED}
< ${CMAKE_CURRENT_SOURCE_DIR}/lexicon_filter.in
> ${CMAKE_CURRENT_BINARY_DIR}/lexicon_filter
&& chmod a+x ${CMAKE_CURRENT_BINARY_DIR}/lexicon_filter
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
DEPENDS ${FUNCTIONS_DIR_FILES} ${COMPLETIONS_DIR_FILES}
doc_src/commands.hdr ${CMAKE_CURRENT_SOURCE_DIR}/lexicon_filter.in
share/functions/__fish_config_interactive.fish
build_tools/build_lexicon_filter.sh)
ADD_CUSTOM_TARGET(build_lexicon_filter DEPENDS lexicon_filter)
#
# commands.hdr collects documentation on all commands, functions and
# builtins
#
FILE(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/doc_src)
ADD_CUSTOM_COMMAND(OUTPUT doc_src/commands.hdr
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
COMMAND build_tools/build_commands_hdr.sh ${HELP_SRC}
< doc_src/commands.hdr.in
> ${CMAKE_CURRENT_BINARY_DIR}/doc_src/commands.hdr
DEPENDS ${HELP_SRC}
${CMAKE_CURRENT_SOURCE_DIR}/doc_src/commands.hdr.in
${CMAKE_CURRENT_SOURCE_DIR}/build_tools/build_commands_hdr.sh)
# doc.h is a compilation of the various snippets of text used both for
# the user documentation and for internal help functions into a single
# file that can be parsed by Doxygen to generate the user
# documentation.
ADD_CUSTOM_COMMAND(OUTPUT doc.h
COMMAND cat ${HDR_FILES} > ${CMAKE_CURRENT_BINARY_DIR}/doc.h
DEPENDS ${HDR_FILES})
# toc.txt: $(HDR_FILES:index.hdr=index.hdr.in) build_tools/build_toc_txt.sh | show-SED
# FISH_BUILD_VERSION=${FISH_BUILD_VERSION} build_tools/build_toc_txt.sh \
# $(HDR_FILES:index.hdr=index.hdr.in) > toc.txt
# Note we would like to add doc_src/index.hdr.in as a dependency but CMake replaces this with
# doc_src/index.hdr; CMake bug?
ADD_CUSTOM_COMMAND(OUTPUT toc.txt
COMMAND env `cat ${FBVF} | tr -d '\"'` ${CMAKE_CURRENT_SOURCE_DIR}/build_tools/build_toc_txt.sh
doc_src/index.hdr.in ${HDR_FILES_NO_INDEX}
> ${CMAKE_CURRENT_BINARY_DIR}/toc.txt
DEPENDS ${FBVF} ${HDR_FILES_NO_INDEX})
# doc_src/index.hdr: toc.txt doc_src/index.hdr.in | show-AWK
# @echo " AWK CAT $(em)$@$(sgr0)"
# $v cat $@.in | $(AWK) '{if ($$0 ~ /@toc@/){ system("cat toc.txt");} else{ print $$0;}}' >$@
ADD_CUSTOM_COMMAND(OUTPUT doc_src/index.hdr
COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/build_tools/build_index_hdr.sh toc.txt
< doc_src/index.hdr.in
> ${CMAKE_CURRENT_BINARY_DIR}/doc_src/index.hdr
DEPENDS toc.txt)
# doc: $(HDR_FILES_SRC) Doxyfile.user $(HTML_SRC) $(HELP_SRC) doc.h $(HDR_FILES) lexicon_filter
# @echo " doxygen $(em)user_doc$(sgr0)"
# $v (cat Doxyfile.user; echo INPUT_FILTER=./lexicon_filter; echo PROJECT_NUMBER=$(FISH_BUILD_VERSION) | $(SED) "s/-.*//") | doxygen - && touch user_doc
# $v rm -f $(wildcard $(addprefix ./user_doc/html/,arrow*.png bc_s.png bdwn.png closed.png doc.png folder*.png ftv2*.png nav*.png open.png splitbar.png sync_*.png tab*.* doxygen.* dynsections.js jquery.js pages.html))
ADD_CUSTOM_TARGET(doc
COMMAND env `cat ${FBVF}`
${CMAKE_CURRENT_SOURCE_DIR}/build_tools/build_user_doc.sh
${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.user ./lexicon_filter
DEPENDS ${FBVF} Doxyfile.user ${DOC_SRC_FILES} doc.h ${HDR_FILES} lexicon_filter)
ADD_CUSTOM_COMMAND(OUTPUT share/man/
COMMAND env `cat ${FBVF} | tr -d '\"' `
INPUT_FILTER=lexicon_filter ${CMAKE_CURRENT_SOURCE_DIR}/build_tools/build_documentation.sh ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.help doc_src ./share
DEPENDS ${FBVF} ${HELP_SRC} ${CMAKE_CURRENT_BINARY_DIR}/lexicon_filter)
ADD_CUSTOM_TARGET(BUILD_MANUALS ALL DEPENDS share/man/)
# Group docs targets into a DocsTargets folder
SET_PROPERTY(TARGET doc BUILD_MANUALS build_lexicon_filter
PROPERTY FOLDER cmake/DocTargets)
ENDIF(BUILD_DOCS)