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()