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Only rebuild documentation when necessary
This teaches CMake about the dependencies of the Doxygen generated documentation so it isn't rebuilt every time.
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@ -1,34 +1,46 @@
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# NOTE: The order of this list determines the order of items in the Guides
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# (i.e. Pages) list in the generated documentation
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set(GLFW_DOXYGEN_SOURCES
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"include/GLFW/glfw3.h"
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"include/GLFW/glfw3native.h"
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"docs/main.dox"
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"docs/news.dox"
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"docs/quick.dox"
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"docs/moving.dox"
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"docs/compile.dox"
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"docs/build.dox"
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"docs/intro.dox"
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"docs/context.dox"
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"docs/monitor.dox"
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"docs/window.dox"
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"docs/input.dox"
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"docs/vulkan.dox"
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"docs/compat.dox"
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"docs/internal.dox")
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set(source_files
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main.dox
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news.dox
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quick.dox
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moving.dox
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compile.dox
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build.dox
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intro.dox
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context.dox
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monitor.dox
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window.dox
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input.dox
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vulkan.dox
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compat.dox
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internal.dox)
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set(extra_files DoxygenLayout.xml extra.css spaces.svg)
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set(header_paths
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"${GLFW_SOURCE_DIR}/include/GLFW/glfw3.h"
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"${GLFW_SOURCE_DIR}/include/GLFW/glfw3native.h")
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# Format the source list into a Doxyfile INPUT value that Doxygen can parse
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foreach(path IN LISTS GLFW_DOXYGEN_SOURCES)
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string(APPEND GLFW_DOXYGEN_INPUT " \\\n\"${GLFW_SOURCE_DIR}/${path}\"")
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foreach(path IN LISTS header_paths)
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string(APPEND GLFW_DOXYGEN_INPUT " \\\n\"${path}\"")
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endforeach()
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foreach(file IN LISTS source_files)
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string(APPEND GLFW_DOXYGEN_INPUT " \\\n\"${CMAKE_CURRENT_SOURCE_DIR}/${file}\"")
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endforeach()
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configure_file(Doxyfile.in Doxyfile @ONLY)
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add_custom_target(docs ALL "${DOXYGEN_EXECUTABLE}"
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WORKING_DIRECTORY "${GLFW_BINARY_DIR}/docs"
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COMMENT "Generating HTML documentation" VERBATIM)
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add_custom_command(OUTPUT "html/index.html"
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COMMAND "${DOXYGEN_EXECUTABLE}"
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WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
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MAIN_DEPENDENCY Doxyfile
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DEPENDS ${header_paths} ${source_files} ${extra_files}
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COMMENT "Generating HTML documentation"
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VERBATIM)
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add_custom_target(docs ALL SOURCES "html/index.html")
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set_target_properties(docs PROPERTIES FOLDER "GLFW3")
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