kopia lustrzana https://github.com/espressif/esp-idf
81 wiersze
3.1 KiB
CMake
81 wiersze
3.1 KiB
CMake
# Utilities for supporting linker script generation in the build system
|
|
|
|
# __ldgen_add_fragment_files
|
|
#
|
|
# Add one or more linker fragment files, and append it to the list of fragment
|
|
# files found so far.
|
|
function(__ldgen_add_fragment_files fragment_files)
|
|
spaces2list(fragment_files)
|
|
|
|
foreach(fragment_file ${fragment_files})
|
|
get_filename_component(abs_path ${fragment_file} ABSOLUTE)
|
|
list(APPEND _fragment_files ${abs_path})
|
|
endforeach()
|
|
|
|
idf_build_set_property(__LDGEN_FRAGMENT_FILES "${_fragment_files}" APPEND)
|
|
endfunction()
|
|
|
|
# __ldgen_add_component
|
|
#
|
|
# Generate sections info for specified target to be used in linker script generation
|
|
function(__ldgen_add_component component_lib)
|
|
idf_build_set_property(__LDGEN_LIBRARIES "$<TARGET_FILE:${component_lib}>" APPEND)
|
|
idf_build_set_property(__LDGEN_DEPENDS ${component_lib} APPEND)
|
|
endfunction()
|
|
|
|
# __ldgen_process_template
|
|
#
|
|
# Passes a linker script template to the linker script generation tool for
|
|
# processing
|
|
function(__ldgen_process_template template output)
|
|
idf_build_get_property(idf_target IDF_TARGET)
|
|
idf_build_get_property(idf_path IDF_PATH)
|
|
|
|
idf_build_get_property(build_dir BUILD_DIR)
|
|
idf_build_get_property(ldgen_libraries __LDGEN_LIBRARIES GENERATOR_EXPRESSION)
|
|
file(GENERATE OUTPUT ${build_dir}/ldgen_libraries.in CONTENT $<JOIN:${ldgen_libraries},\n>)
|
|
file(GENERATE OUTPUT ${build_dir}/ldgen_libraries INPUT ${build_dir}/ldgen_libraries.in)
|
|
|
|
set_property(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
|
|
APPEND PROPERTY ADDITIONAL_CLEAN_FILES
|
|
"${build_dir}/ldgen_libraries.in"
|
|
"${build_dir}/ldgen_libraries")
|
|
|
|
idf_build_get_property(ldgen_fragment_files __LDGEN_FRAGMENT_FILES GENERATOR_EXPRESSION)
|
|
idf_build_get_property(ldgen_depends __LDGEN_DEPENDS GENERATOR_EXPRESSION)
|
|
# Create command to invoke the linker script generator tool.
|
|
idf_build_get_property(sdkconfig SDKCONFIG)
|
|
idf_build_get_property(root_kconfig __ROOT_KCONFIG)
|
|
|
|
idf_build_get_property(python PYTHON)
|
|
|
|
idf_build_get_property(config_env_path CONFIG_ENV_PATH)
|
|
|
|
if($ENV{LDGEN_CHECK_MAPPING})
|
|
set(ldgen_check "--check-mapping"
|
|
"--check-mapping-exceptions" "${idf_path}/tools/ci/check_ldgen_mapping_exceptions.txt")
|
|
message(STATUS "Mapping check enabled in ldgen")
|
|
endif()
|
|
|
|
add_custom_command(
|
|
OUTPUT ${output}
|
|
COMMAND ${python} "${idf_path}/tools/ldgen/ldgen.py"
|
|
--config "${sdkconfig}"
|
|
--fragments-list "${ldgen_fragment_files}"
|
|
--input "${template}"
|
|
--output "${output}"
|
|
--kconfig "${root_kconfig}"
|
|
--env-file "${config_env_path}"
|
|
--libraries-file "${build_dir}/ldgen_libraries"
|
|
--objdump "${CMAKE_OBJDUMP}"
|
|
${ldgen_check}
|
|
DEPENDS ${template} ${ldgen_fragment_files} ${ldgen_depends} ${SDKCONFIG}
|
|
VERBATIM
|
|
)
|
|
|
|
get_filename_component(_name ${output} NAME)
|
|
add_custom_target(__ldgen_output_${_name} DEPENDS ${output})
|
|
add_dependencies(__idf_build_target __ldgen_output_${_name})
|
|
idf_build_set_property(__LINK_DEPENDS ${output} APPEND)
|
|
endfunction()
|