get_filename_component(PROJECT_CMAKE_DIR "${CMAKE_CURRENT_LIST_FILE}" DIRECTORY) get_filename_component(PROJECT_ROOT_DIR "${PROJECT_CMAKE_DIR}" DIRECTORY) find_package(Python3 COMPONENTS Interpreter) if(NOT Python3_FOUND) message(FATAL_ERROR "Python3 not found.") endif() function(get_recommended_gcc_version var) execute_process( COMMAND "${Python3_EXECUTABLE}" "${PROJECT_ROOT_DIR}/utils/bootstrap.py" "--print-dependency-version" "avr-gcc" OUTPUT_VARIABLE RECOMMENDED_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE RESULT_VARIABLE RETVAL ) if(NOT "${RETVAL}" STREQUAL "0") message(FATAL_ERROR "Failed to obtain recommended gcc version from utils/bootstrap.py") endif() set(${var} ${RECOMMENDED_VERSION} PARENT_SCOPE ) endfunction() function(get_dependency_directory dependency var) execute_process( COMMAND "${Python3_EXECUTABLE}" "${PROJECT_ROOT_DIR}/utils/bootstrap.py" "--print-dependency-directory" "${dependency}" OUTPUT_VARIABLE DEPENDENCY_DIRECTORY OUTPUT_STRIP_TRAILING_WHITESPACE RESULT_VARIABLE RETVAL ) if(NOT "${RETVAL}" STREQUAL "0") message(FATAL_ERROR "Failed to find directory with ${dependency}") endif() set(${var} ${DEPENDENCY_DIRECTORY} PARENT_SCOPE ) endfunction() function(objcopy target format suffix) add_custom_command( TARGET ${target} POST_BUILD COMMAND "${CMAKE_OBJCOPY}" -O ${format} -S "$" "${CMAKE_CURRENT_BINARY_DIR}/${target}${suffix}" COMMENT "Generating ${format} from ${target}..." BYPRODUCTS "${CMAKE_CURRENT_BINARY_DIR}/${target}${suffix}" ) endfunction() function(report_size target) add_custom_command( TARGET ${target} POST_BUILD COMMAND echo "" # visually separate the output COMMAND "${CMAKE_SIZE_UTIL}" -B "$" USES_TERMINAL ) endfunction()