if (NOT TARGET pico_stdlib) pico_add_impl_library(pico_stdlib) target_sources(pico_stdlib INTERFACE ${CMAKE_CURRENT_LIST_DIR}/stdlib.c ) set(PICO_STDLIB_LIBRARIES hardware_gpio hardware_uart hardware_divider pico_time pico_util pico_platform pico_runtime pico_stdio ) foreach(LIB IN LISTS PICO_STDLIB_LIBRARIES) if (TARGET ${LIB}) pico_mirrored_target_link_libraries(pico_stdlib INTERFACE ${LIB}) endif() endforeach() endif()