if (NOT TARGET fatfs)
    add_library(fatfs INTERFACE)

    target_sources(fatfs INTERFACE
            ${CMAKE_CURRENT_LIST_DIR}/ff.c
            ${CMAKE_CURRENT_LIST_DIR}/ffsystem.c
            ${CMAKE_CURRENT_LIST_DIR}/ffunicode.c
    )

    target_link_libraries(fatfs INTERFACE pico_stdlib hardware_clocks hardware_spi)
    target_include_directories(fatfs INTERFACE ${CMAKE_CURRENT_LIST_DIR})

endif()