89 lines
2.9 KiB
CMake
89 lines
2.9 KiB
CMake
set(BREATHE_FOUND
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AUTO
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CACHE STRING "Enable Breathe documentation generator")
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set_property(CACHE BREATHE_FOUND PROPERTY STRINGS ON OFF AUTO)
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find_package(Doxygen)
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find_package(Perl)
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set(Python_ADDITIONAL_VERSIONS 3.7 3.6 3.5 3.4 3.3 3.2)
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find_package(PythonInterp)
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if(PYTHONINTERP_FOUND)
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find_package(Sphinx)
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include(FindPythonModule)
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find_python_module(breathe)
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find_python_module(recommonmark)
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if(DOXYGEN_FOUND
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AND PERL_FOUND
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AND PYTHONINTERP_FOUND
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AND SPHINX_EXECUTABLE
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AND breathe
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AND recommonmark)
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set(BREATHE_FOUND
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ON
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CACHE STRING "Breathe documentation generator enabled" FORCE)
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else()
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set(BREATHE_FOUND
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OFF
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CACHE STRING "Breathe documentation generator disabled" FORCE)
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endif()
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else()
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set(BREATHE_FOUND
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OFF
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CACHE STRING "Breathe documentation generator disabled" FORCE)
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endif()
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function(add_breathe_target)
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set(options)
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set(oneValueArgs TARGET_NAME COMMENT)
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set(multiValueArgs)
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cmake_parse_arguments(_BREATHE "${options}" "${oneValueArgs}" "${multiValueArgs}"
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${ARGN})
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if(BREATHE_FOUND)
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set(WORK_DIR ${CMAKE_BINARY_DIR}/_breathe)
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set(BREATHE_DOCS_BUILD_DIR ${WORK_DIR})
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set(GENERATE_XML YES)
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set(GENERATE_HTML NO)
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set(GENERATE_LATEX NO)
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set(GENERATE_SQLITE NO)
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set(CONF_FILE ${CMAKE_SOURCE_DIR}/cmake/doc/breathe-conf.py.in)
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set(DOXY_FILE ${CMAKE_SOURCE_DIR}/cmake/doc/Doxyfile.in)
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configure_file(${CONF_FILE} ${WORK_DIR}/conf.py @ONLY)
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configure_file(${DOXY_FILE} ${WORK_DIR}/Doxyfile @ONLY)
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add_custom_target(
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${_BREATHE_TARGET_NAME} VERBATIM
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COMMAND
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${SPHINX_EXECUTABLE} -q -b html -c ${WORK_DIR} -d ${WORK_DIR}/cache ${WORK_DIR}
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${CMAKE_BINARY_DIR}/doc/breathe
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COMMENT "Building ${_BREATHE_TARGET_NAME} documentation with Breathe")
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set(INDEX_MD_FILE ${CMAKE_SOURCE_DIR}/doc/breathe/index.md.in)
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if(EXISTS ${INDEX_MD_FILE})
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configure_file(${INDEX_MD_FILE} ${WORK_DIR}/index.md @ONLY)
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file(GLOB MD_FILES ${CMAKE_SOURCE_DIR}/doc/breathe/*.md)
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if(MD_FILES)
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add_custom_command(
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TARGET ${_BREATHE_TARGET_NAME} PRE_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy_if_different ${MD_FILES} ${WORK_DIR})
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endif()
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endif()
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set(INDEX_RST_FILE ${CMAKE_SOURCE_DIR}/doc/breathe/index.rst.in)
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if(EXISTS ${INDEX_RST_FILE})
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configure_file(${INDEX_RST_FILE} ${WORK_DIR}/index.rst @ONLY)
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file(GLOB RST_FILES ${CMAKE_SOURCE_DIR}/doc/breathe/*.rst)
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if(RST_FILES)
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add_custom_command(
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TARGET ${_BREATHE_TARGET_NAME} PRE_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy_if_different ${RST_FILES} ${WORK_DIR})
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endif()
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endif()
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else()
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add_custom_target(
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${_BREATHE_TARGET_NAME} VERBATIM
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COMMENT "Breathe is not found. Skipping target ${_BREATHE_TARGET_NAME} build")
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endif()
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endfunction()
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