fish-shell/cmake/Docs.cmake
ridiculousfish df4b03d859 Fix CMake documentation build path
This fixes a variety of issues related to building the documentation
with CMake. In particular it cleans up the dependency management and
fixes some issues where the documentation build was using generated
files from the source directory.
2018-03-05 12:13:34 -08:00

137 lines
6.6 KiB
CMake

FIND_PACKAGE(Doxygen 1.8.7)
INCLUDE(FeatureSummary)
IF(DOXYGEN_FOUND)
OPTION(BUILD_DOCS "build documentation (requires Doxygen)" ON)
ELSE(DOXYGEN_FOUND)
OPTION(BUILD_DOCS "build documentation (requires Doxygen)" OFF)
ENDIF(DOXYGEN_FOUND)
IF(BUILD_DOCS AND NOT DOXYGEN_FOUND)
MESSAGE(FATAL_ERROR "build documentation selected, but Doxygen could not be found")
ENDIF()
IF(IS_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/user_doc/html
AND IS_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/share/man/man1)
SET(HAVE_PREBUILT_DOCS TRUE)
ELSE()
SET(HAVE_PREBUILT_DOCS FALSE)
ENDIF()
IF(BUILD_DOCS OR HAVE_PREBUILT_DOCS)
SET(INSTALL_DOCS ON)
ELSE()
SET(INSTALL_DOCS OFF)
ENDIF()
ADD_FEATURE_INFO(Documentation INSTALL_DOCS "user manual and documentation")
IF(BUILD_DOCS)
# Files in ./share/completions/
FILE(GLOB COMPLETIONS_DIR_FILES share/completions/*.fish)
# Files in ./share/functions/
FILE(GLOB FUNCTIONS_DIR_FILES share/functions/*.fish)
# Files in doc_src
FILE(GLOB DOC_SRC_FILES doc_src/*)
# .txt files in doc_src
FILE(GLOB HELP_SRC doc_src/*.txt)
# These files are the source files, they contain a few @FOO@-style substitutions.
# Note that this order defines the order that they appear in the documentation.
SET(HDR_FILES_SRC doc_src/index.hdr.in doc_src/tutorial.hdr doc_src/design.hdr
doc_src/license.hdr doc_src/commands.hdr.in doc_src/faq.hdr)
# These are the generated result files.
STRING(REPLACE ".in" "" HDR_FILES "${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 ${CMAKE_CURRENT_SOURCE_DIR}/build_tools/build_lexicon_filter.sh
${CMAKE_CURRENT_SOURCE_DIR}/share/functions/
${CMAKE_CURRENT_SOURCE_DIR}/share/completions/
${CMAKE_CURRENT_SOURCE_DIR}/lexicon_filter.in
${SED}
> ${CMAKE_CURRENT_BINARY_DIR}/lexicon_filter
&& chmod a+x ${CMAKE_CURRENT_BINARY_DIR}/lexicon_filter
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_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 command_list_toc.txt
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/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 ${CFBVF} ${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 ${CFBVF} Doxyfile.user ${DOC_SRC_FILES} doc.h ${HDR_FILES} build_lexicon_filter command_list_toc.txt)
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 ${CFBVF} ${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)