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37 lines
1.4 KiB
CMake
37 lines
1.4 KiB
CMake
# Copyright 2018-2019, Collabora, Ltd.
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# SPDX-License-Identifier: BSL-1.0
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# check if Doxygen is installed
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find_package(Doxygen)
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cmake_dependent_option(BUILD_DOC "Build documentation" ON "DOXYGEN_FOUND" OFF)
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cmake_dependent_option(BUILD_DOC_WARN_UNDOCUMENTED "Warn on undocumented entities when building documentation" OFF "DOXYGEN_FOUND" OFF)
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cmake_dependent_option(BUILD_DOC_EXTRACT_ALL "Extract all entities for documentation, not just documented ones (conflicts with BUILD_DOCS_WARN_UNDOCUMENTED)" ON "DOXYGEN_FOUND; NOT BUILD_DOCS_WARN_UNDOCUMENTED" OFF)
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if(BUILD_DOC)
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if(BUILD_DOC_WARN_UNDOCUMENTED)
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set(DOXYGEN_WARN_UNDOCUMENTED YES)
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else()
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set(DOXYGEN_WARN_UNDOCUMENTED NO)
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endif()
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if(BUILD_DOC_EXTRACT_ALL)
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set(DOXYGEN_EXTRACT_ALL YES)
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else()
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set(DOXYGEN_EXTRACT_ALL NO)
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endif()
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# set input and output files
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set(DOXYGEN_IN ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in)
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set(DOXYGEN_OUT ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)
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# request to configure the file
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configure_file(${DOXYGEN_IN} ${DOXYGEN_OUT} @ONLY)
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# note the option ALL which allows to build the docs together with the application
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add_custom_target(doc_doxygen ALL
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COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYGEN_OUT}
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WORKING_DIRECTORY ${CMAKE_CURRENT_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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endif()
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