69 lines
2.7 KiB
CMake
69 lines
2.7 KiB
CMake
option(NO_DOXYGEN "whether creation of Doxygen targets is disabled (enabled by default)" OFF)
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if(NOT NO_DOXYGEN)
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# find doxygen.h template
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include(TemplateFinder)
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find_template_file("doxygen" CPP_UTILITIES DOXYGEN_TEMPLATE_FILE)
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# find executables
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find_program(DOXYGEN_BIN doxygen)
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find_program(PERL_BIN perl)
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find_program(DIA_BIN dia)
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if(DIA_BIN)
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set(HAVE_DIA "YES")
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else()
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set(HAVE_DIA "NO")
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endif()
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find_program(DOT_BIN dot)
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if(DOT_BIN)
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set(HAVE_DOT "YES")
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else()
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set(HAVE_DOT "NO")
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endif()
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if(NOT DOXYGEN_BIN)
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message(WARNING "Doxygen not found, unable to add target for generating API documentation for ${TARGET_PREFIX}${META_PROJECT_NAME}${TARGET_SUFFIX}")
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else()
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# load cached configuration and other variables
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set(DOXY_LANGUAGE "English" CACHE STRING "specifies the language of the API documentation generated with Doxygen")
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set(DOXY_CUSTOM_CONFIG "" CACHE STRING "specifies extra options for Doxygen")
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set(DOXY_NUMBER "${META_APP_VERSION}")
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set(DOXY_INPUT_FILES ${HEADER_FILES} ${SRC_FILES} ${TEST_HEADER_FILES} ${TEST_SRC_FILES} ${WIDGETS_HEADER_FILES} ${WIDGETS_SRC_FILES} ${QML_HEADER_FILES} ${QML_SRC_FILES})
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set(DOXY_PATH_PREFIX "${CMAKE_CURRENT_SOURCE_DIR}/")
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list(GET DOC_FILES 0 DOXY_MAIN_PAGE_FILE)
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set(DOXY_MAIN_PAGE_FILE "${DOXY_PATH_PREFIX}${DOXY_MAIN_PAGE_FILE}")
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# convert DOXY_INPUT_FILES to whitespace-separated list
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include(ListToString)
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list_to_string(" " "\"${DOXY_PATH_PREFIX}" "\"" "${DOXY_INPUT_FILES}" DOXY_INPUT_FILES_WHITESPACE_SEPARATED)
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# generate Doxygen configuration
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configure_file(
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"${DOXYGEN_TEMPLATE_FILE}"
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"${CMAKE_CURRENT_BINARY_DIR}/doxygen.config"
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)
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# add target for generating API documentation
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add_custom_target(${TARGET_PREFIX}${META_PROJECT_NAME}${TARGET_SUFFIX}_apidoc
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COMMAND "${DOXYGEN_BIN}" "${CMAKE_CURRENT_BINARY_DIR}/doxygen.config"
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SOURCES ${DOXY_INPUT_FILES}
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)
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# add install target for API documentation
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install(DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/api-doc"
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DESTINATION "share/${META_PROJECT_NAME}"
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COMPONENT api-doc
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OPTIONAL
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)
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if(NOT TARGET install-api-doc)
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add_custom_target(install-api-doc
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COMMAND "${CMAKE_COMMAND}" -DCMAKE_INSTALL_COMPONENT=api-doc -P "${CMAKE_BINARY_DIR}/cmake_install.cmake"
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)
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endif()
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message(STATUS "Generating target for generating API documentation for ${TARGET_PREFIX}${META_PROJECT_NAME}${TARGET_SUFFIX} with Doxygen")
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endif()
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endif()
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