find_package(Doxygen) IF(NOT DOXYGEN_FOUND) MESSAGE(STATUS "No Doxygen found. Documentation won't be built") ELSE() file(GLOB SOURCES ${CMAKE_CURRENT_LIST_DIR}/../include/*) file(GLOB MARKDOWN_DOC ${CMAKE_CURRENT_LIST_DIR}/../doc/*.md) list(APPEND MARKDOWN_DOC ${CMAKE_CURRENT_LIST_DIR}/../readme.md) CONFIGURE_FILE(Doxyfile.in Doxyfile @ONLY) CONFIGURE_FILE(Doxyfile.zh-cn.in Doxyfile.zh-cn @ONLY) add_custom_command(OUTPUT html COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile.zh-cn COMMAND ${CMAKE_COMMAND} -E touch ${CMAKE_CURRENT_BINARY_DIR}/html DEPENDS ${MARKDOWN_DOC} ${SOURCES} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile* WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}/../ ) add_custom_target(doc ALL DEPENDS html) install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html DESTINATION ${DOC_INSTALL_DIR} COMPONENT doc) ENDIF()