cmake_minimum_required(VERSION 3.13) # initialize the SDK based on PICO_SDK_PATH # note: this must happen before project() include(pico_sdk_import.cmake) project(my_project) # initialize the Raspberry Pi Pico SDK pico_sdk_init() # rest of your project add_compile_options(-Wall -Wno-format -Wno-unused-functions -Wno-maybe-uninitialized ) add_subdirectory(iso7816) add_subdirectory(osmo-gtm900)