sc3dev/cmake/docs.cmake

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# Doxygen support for scsl.
set(DISABLE_DOXYGEN OFF CACHE BOOL "Don't use Doxygen for documentation.")
set(DISABLE_SCDOC OFF CACHE BOOL "Don't use scdoc to generate man pages.")
add_custom_target(manpages)
### Generate man pages from markdown ###
# md2man uses scdoc to produce a man page from a markdown document.
if (LINUX and not DISABLE_SCDOC)
install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/man
DESTINATION share)
macro(md2man source)
block()
set(SOURCE_MANPAGE)
set(SOURCE_SECTION)
string(REGEX REPLACE "^.+/([^/]+)\.md$" "\\1" SOURCE_MANPAGE ${source})
string(REGEX REPLACE "^.+/[^/]+\.([0-9])\.md$" "\\1" SOURCE_SECTION ${source})
file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/man/man${SOURCE_SECTION})
configure_file(${source} ${SOURCE_MANPAGE}.scdoc)
add_custom_command(TARGET manpages
COMMAND scdoc < ${SOURCE_MANPAGE}.scdoc > man/man${SOURCE_SECTION}/${SOURCE_MANPAGE})
endblock()
endmacro()
md2man(docs/lib${PROJECT_NAME}.7.md)
endif ()
### Build documentation with Doxygen ###
if (not DISABLE_DOXYGEN)
find_package(Doxygen)
if (${DOXYGEN_FOUND})
# prefer scdocs for manpages.
set(DOXYGEN_GENERATE_MAN NO)
set(DOXYGEN_GENERATE_LATEX YES)
set(DOXYGEN_EXTRACT_ALL YES)
set(DOXYGEN_USE_MDFILE_AS_MAINPAGE "docs/mainpage.md")
message(STATUS "Doxygen found, building docs.")
doxygen_add_docs(${PROJECT_NAME}_docs
${HEADER_FILES}
${SOURCE_FILES}
USE_STAMP_FILE)
add_dependencies(${PROJECT_NAME} ${PROJECT_NAME}_docs)
install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html
${CMAKE_CURRENT_BINARY_DIR}/latex
DESTINATION share/doc/${PROJECT_NAME}/doxygen)
add_dependencies(${PROJECT_NAME}_docs manpages)
endif () # DOXYGEN_FOUND?
endif () # DISABLE_DOXYGEN?