if (NOT TARGET pico_stdio) add_library(pico_stdio INTERFACE) target_include_directories(pico_stdio INTERFACE ${CMAKE_CURRENT_LIST_DIR}/include) target_sources(pico_stdio INTERFACE ${CMAKE_CURRENT_LIST_DIR}/stdio.c ) pico_wrap_function(pico_stdio printf) pico_wrap_function(pico_stdio vprintf) pico_wrap_function(pico_stdio puts) pico_wrap_function(pico_stdio putchar) if (TARGET pico_printf) target_link_libraries(pico_stdio INTERFACE pico_printf) endif() endif()