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33 lines
1.1 KiB
CMake
33 lines
1.1 KiB
CMake
# check if Doxygen is installed
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find_package (Doxygen COMPONENTS dot)
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if (DOXYGEN_FOUND)
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# set custom command scope
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unset (_DOC_ALL)
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if (BUILD_DOC_WITH_ALL)
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set (_DOC_ALL ALL)
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endif ()
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# set input and output files
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set (DOXYGEN_IN ${PROJECT_SOURCE_DIR}/doc/Doxyfile.in)
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set (DOXYGEN_OUT ${CMAKE_BINARY_DIR}/Doxyfile)
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# request to configure the file
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configure_file (${DOXYGEN_IN} ${DOXYGEN_OUT} @ONLY)
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# add target for doxygen documentation
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add_custom_target(doc ${_DOC_ALL}
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COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYGEN_OUT}
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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COMMENT "Generating API documentation with Doxygen"
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VERBATIM
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)
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else ()
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if (BUILD_DOC_WITH_ALL)
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message (SEND_ERROR ${BoldRed} "Could not find doxygen with dot to build code documentation." ${ColourReset})
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else()
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message (WARNING ${BoldYellow} "Install doxygen and graphviz to be able to build code documentation" ${ColourReset})
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endif()
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endif ()
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