set(DOXYGEN_FOUND AUTO CACHE STRING "Enable Doxygen documentation generator") set_property(CACHE DOXYGEN_FOUND PROPERTY STRINGS ON OFF AUTO) find_package(Doxygen) if(DOXYGEN_FOUND) set(DOXYGEN_FOUND ON CACHE STRING "Doxygen documentation generator enabled" FORCE) else() set(DOXYGEN_FOUND OFF CACHE STRING "Doxygen documentation generator disabled" FORCE) endif() function(add_doxygen_target target) set(options) set(oneValueArgs SQLITE LATEX HTML) set(multiValueArgs) cmake_parse_arguments(_DOXYGEN "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) if(DOXYGEN_FOUND) set(GENERATE_XML YES) set(GENERATE_HTML NO) set(GENERATE_LATEX NO) if(_DOXYGEN_HTML) set(GENERATE_HTML YES) endif() if(_DOXYGEN_LATEX) set(GENERATE_LATEX YES) endif() set(work_dir ${CMAKE_BINARY_DIR}/doc/doxygen) configure_file(${CMLIB_MODULE_DIR}/doxygen/Doxyfile.in ${work_dir}/Doxyfile @ONLY) add_custom_target( ${target} VERBATIM COMMAND "${CMAKE_COMMAND}" -E remove -f "${work_dir}/doxygen_sqlite3.db" COMMAND ${DOXYGEN_EXECUTABLE} ${work_dir}/Doxyfile WORKING_DIRECTORY ${work_dir} COMMENT "Generating API documentation with Doxygen") install( DIRECTORY ${CMAKE_BINARY_DIR}/doc/doxygen/html/ COMPONENT doc OPTIONAL DESTINATION ${CMAKE_INSTALL_DATADIR}/doc/doxygen) else() message(STATUS "CMLIB warning:") add_custom_target(${target} VERBATIM COMMENT " Doxygen is not found. Skipping target ${target} build") endif() endfunction()