# SPDX-License-Identifier: Apache-2.0 if(NOT CONFIG_EXTERNAL_LIBC) add_subdirectory(libc) add_subdirectory(posix) endif() add_subdirectory(gui) add_subdirectory(os) add_subdirectory(util) add_subdirectory_ifdef(CONFIG_SMF smf) add_subdirectory_ifdef(CONFIG_OPENAMP open-amp)