kopia lustrzana https://github.com/espressif/esp-idf
82 wiersze
3.1 KiB
CMake
82 wiersze
3.1 KiB
CMake
# Utilities for supporting linker script generation in the build system
|
|
|
|
# ldgen_create_target
|
|
#
|
|
# Create the custom target to attach the fragment files and template files
|
|
# for the build to.
|
|
function(ldgen_set_variables)
|
|
add_custom_target(ldgen_section_infos)
|
|
add_custom_target(ldgen DEPENDS ldgen_section_infos)
|
|
endfunction()
|
|
|
|
# ldgen_add_fragment_file
|
|
#
|
|
# Add one or more linker fragment files, and append it to the list of fragment
|
|
# files found so far.
|
|
function(ldgen_add_fragment_files target fragment_files)
|
|
spaces2list(fragment_files)
|
|
|
|
foreach(fragment_file ${fragment_files})
|
|
get_filename_component(fragment_file_abs_dir ${fragment_file} ABSOLUTE BASE_DIR ${component_dir})
|
|
list(APPEND fragment_files_full_path ${fragment_file_abs_dir})
|
|
endforeach()
|
|
|
|
set_property(TARGET ldgen APPEND PROPERTY FRAGMENT_FILES ${fragment_files_full_path})
|
|
endfunction()
|
|
|
|
# ldgen_generate_sections_info
|
|
#
|
|
# Generate sections info for specified target to be used in linker script generation
|
|
function(ldgen_generate_sections_info target)
|
|
get_filename_component(target_sections_info ${CMAKE_CURRENT_BINARY_DIR}/${target}.sections_info ABSOLUTE)
|
|
|
|
add_custom_command(
|
|
OUTPUT ${target_sections_info}
|
|
COMMAND ${CMAKE_OBJDUMP} $<TARGET_FILE:${target}> -h > ${target_sections_info}
|
|
DEPENDS ${target}
|
|
)
|
|
|
|
add_custom_target(${target}_sections_info DEPENDS ${target_sections_info})
|
|
add_dependencies(ldgen_section_infos ${target}_sections_info)
|
|
|
|
set_property(TARGET ldgen_section_infos APPEND PROPERTY SECTIONS_INFO_FILES ${target_sections_info})
|
|
endfunction()
|
|
|
|
# ldgen_process_template
|
|
#
|
|
# Passes a linker script template to the linker script generation tool for
|
|
# processing
|
|
function(ldgen_process_template template output)
|
|
file(GENERATE OUTPUT ${CMAKE_BINARY_DIR}/ldgen.section_infos
|
|
CONTENT "$<JOIN:$<TARGET_PROPERTY:ldgen_section_infos,SECTIONS_INFO_FILES>,\n>")
|
|
|
|
# Create command to invoke the linker script generator tool.
|
|
add_custom_command(
|
|
OUTPUT ${output}
|
|
COMMAND ${IDF_PATH}/tools/ldgen/ldgen.py
|
|
--config ${SDKCONFIG}
|
|
--fragments "$<JOIN:$<TARGET_PROPERTY:ldgen,FRAGMENT_FILES>,\t>"
|
|
--input ${template}
|
|
--output ${output}
|
|
--sections ${CMAKE_BINARY_DIR}/ldgen.section_infos
|
|
--kconfig ${IDF_PATH}/Kconfig
|
|
--env "COMPONENT_KCONFIGS=${COMPONENT_KCONFIGS}"
|
|
--env "COMPONENT_KCONFIGS_PROJBUILD=${COMPONENT_KCONFIGS_PROJBUILD}"
|
|
--env "IDF_CMAKE=y"
|
|
--env "IDF_TARGET=${IDF_TARGET}"
|
|
DEPENDS ${template} $<TARGET_PROPERTY:ldgen,FRAGMENT_FILES> ${SDKCONFIG} ldgen_section_infos
|
|
)
|
|
|
|
get_filename_component(output_name ${output} NAME)
|
|
add_custom_target(ldgen_${output_name}_script DEPENDS ${output})
|
|
add_dependencies(ldgen ldgen_${output_name}_script)
|
|
endfunction()
|
|
|
|
# ldgen_create_commands
|
|
#
|
|
# Create the command to generate the output scripts from templates presented.
|
|
function(ldgen_add_dependencies)
|
|
if(IDF_PROJECT_EXECUTABLE)
|
|
add_dependencies(${IDF_PROJECT_EXECUTABLE} ldgen)
|
|
endif()
|
|
endfunction() |