Prusa-Firmware/cmake/Utilities.cmake

65 lines
1.9 KiB
CMake

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 ${format} -S "$<TARGET_FILE:${target}>"
"${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 "$<TARGET_FILE:${target}>"
USES_TERMINAL
)
endfunction()