JavaObjectStreams/cmake/doxygen.cmake at 09234de5ca1739fd6a82cbbe85a0cf277f42e3f5 · Team-Lodestone/JavaObjectStreams · GitHub

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include(FetchContent)
# https://github.com/jothepro/doxygen-awesome-css?tab=readme-ov-file#cmake-with-fetchcontent
FetchContent_Declare(
        doxygen-awesome-css
        URL https://github.com/jothepro/doxygen-awesome-css/archive/refs/heads/main.zip
)
FetchContent_MakeAvailable(doxygen-awesome-css)

FetchContent_GetProperties(doxygen-awesome-css SOURCE_DIR AWESOME_CSS_DIR)

FIND_PACKAGE(Doxygen)
IF (DOXYGEN_FOUND)
    set(DOXYFILE_IN "${CMAKE_CURRENT_SOURCE_DIR}/docs/Doxyfile.in")
    set(DOXYFILE_OUT "${CMAKE_CURRENT_BINARY_DIR}/Doxyfile")

    CONFIGURE_FILE(${DOXYFILE_IN} ${DOXYFILE_OUT} @ONLY)

    ADD_CUSTOM_TARGET(JavaOutputStreams.Documentation
            COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYFILE_OUT}
            WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
            VERBATIM
    )
ENDIF ()