libssh/doc/CMakeLists.txt

#
# Build the documentation
#
if (${CMAKE_VERSION} VERSION_GREATER "3.8.99")

find_package(Doxygen)

if (DOXYGEN_FOUND)
    set(DOXYGEN_PROJECT_NAME ${PROJECT_NAME})
    set(DOXYGEN_PROJECT_NUMBER ${PROJECT_VERSION})
    set(DOXYGEN_PROJECT_BRIEF "The SSH library")

    set(DOXYGEN_TAB_SIZE 4)
    set(DOXYGEN_OPTIMIZE_OUTPUT_FOR_C YES)
    set(DOXYGEN_MARKDOWN_SUPPORT YES)

    set(DOXYGEN_PREDEFINED DOXYGEN
                           PRINTF_ATTRIBUTE(x,y))

    set(DOXYGEN_EXCLUDE ${CMAKE_CURRENT_SOURCE_DIR}/that_style)
    set(DOXYGEN_HTML_HEADER ${CMAKE_CURRENT_SOURCE_DIR}/that_style/header.html)
    set(DOXYGEN_HTML_EXTRA_STYLESHEET ${CMAKE_CURRENT_SOURCE_DIR}/that_style/that_style.css)
    set(DOXYGEN_HTML_EXTRA_FILES ${CMAKE_CURRENT_SOURCE_DIR}/that_style/img/nav_edge_left.svg
                                 ${CMAKE_CURRENT_SOURCE_DIR}/that_style/img/nav_edge_right.svg
                                 ${CMAKE_CURRENT_SOURCE_DIR}/that_style/img/nav_edge_inter.svg
                                 ${CMAKE_CURRENT_SOURCE_DIR}/that_style/img/sync_off.png
                                 ${CMAKE_CURRENT_SOURCE_DIR}/that_style/img/sync_on.png
                                 ${CMAKE_CURRENT_SOURCE_DIR}/that_style/img/splitbar_handle.svg
                                 ${CMAKE_CURRENT_SOURCE_DIR}/that_style/img/doc.svg
                                 ${CMAKE_CURRENT_SOURCE_DIR}/that_style/img/mag_glass.svg
                                 ${CMAKE_CURRENT_SOURCE_DIR}/that_style/img/folderclosed.svg
                                 ${CMAKE_CURRENT_SOURCE_DIR}/that_style/img/folderopen.svg
                                 ${CMAKE_CURRENT_SOURCE_DIR}/that_style/js/striped_bg.js)

    # This updates the Doxyfile if we do changes here
    set(_doxyfile_template "${CMAKE_BINARY_DIR}/CMakeDoxyfile.in")
    set(_target_doxyfile "${CMAKE_CURRENT_BINARY_DIR}/Doxyfile.docs")
    configure_file("${_doxyfile_template}" "${_target_doxyfile}")

    doxygen_add_docs(docs
                     ${CMAKE_SOURCE_DIR}/include/libssh
                     ${CMAKE_SOURCE_DIR}/src
                     ${CMAKE_CURRENT_SOURCE_DIR})
endif() # DOXYGEN_FOUND

endif() # CMAKE_VERSION