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############################################################
# Build documentation
############################################################
# see https://tty1.net/blog/2014/cmake-doxygen_en.html
find_package(Doxygen)
option(BUILD_DOCS "Create API documentation (requires doxygen)" ${DOXYGEN_FOUND})
if(BUILD_DOCS)
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in
${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
@ONLY)
add_custom_target(docs
COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Generating API documentation with Doxygen"
VERBATIM)
install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html DESTINATION share/doc)
endif()
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