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@@ -59,7 +59,7 @@ if(DOXYGEN_FOUND)
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add_custom_target(doc COMMAND ${DOXYGEN_EXECUTABLE} ubxproto.doxyconf
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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COMMENT "Generating doxygen documenation")
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- install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/doc" DESTINATION "/${INSTALL_DATA_DIR}")
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+ install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/doc" DESTINATION "/${INSTALL_DATA_DIR}" OPTIONAL)
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else(DOXYGEN_FOUND)
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message(STATUS "WARNING: Doxygen not found - Reference manual will not be created")
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endif(DOXYGEN_FOUND)
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