# Find Zephyr. This also loads Zephyr's build system. cmake_minimum_required(VERSION 3.13.1) list(APPEND BOARD_ROOT .) get_filename_component(ZEPHYR_RUST ${CMAKE_CURRENT_SOURCE_DIR}/zephyr-rust ABSOLUTE) list(APPEND ZEPHYR_EXTRA_MODULES ${ZEPHYR_RUST}) include($ENV{ZEPHYR_BASE}/cmake/app/boilerplate.cmake NO_POLICY_SCOPE) find_package(Zephyr) project(zmk) # Add your source file to the "app" target. This must come after # find_package(Zephyr) which defines the target. target_sources(app PRIVATE src/main.c)