f0f861ccd9
Previously ldgen determines the output file name on its own. This commit makes it so that user can dictate what the output file name will be for the processed template, if the user needs it for something else.
79 lines
3.2 KiB
CMake
79 lines
3.2 KiB
CMake
# Utilities for supporting linker script generation in the build system
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# __ldgen_add_fragment_files
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#
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# Add one or more linker fragment files, and append it to the list of fragment
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# files found so far.
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function(__ldgen_add_fragment_files fragment_files)
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spaces2list(fragment_files)
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foreach(fragment_file ${fragment_files})
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get_filename_component(abs_path ${fragment_file} ABSOLUTE)
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list(APPEND _fragment_files ${abs_path})
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endforeach()
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idf_build_set_property(__LDGEN_FRAGMENT_FILES "${_fragment_files}" APPEND)
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endfunction()
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# __ldgen_add_component
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#
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# Generate sections info for specified target to be used in linker script generation
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function(__ldgen_add_component component_lib)
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idf_build_set_property(__LDGEN_LIBRARIES "$<TARGET_FILE:${component_lib}>" APPEND)
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idf_build_set_property(__LDGEN_DEPENDS ${component_lib} APPEND)
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endfunction()
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# __ldgen_process_template
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#
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# Passes a linker script template to the linker script generation tool for
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# processing
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function(__ldgen_process_template template output)
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idf_build_get_property(idf_target IDF_TARGET)
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idf_build_get_property(idf_path IDF_PATH)
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idf_build_get_property(build_dir BUILD_DIR)
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idf_build_get_property(ldgen_libraries __LDGEN_LIBRARIES GENERATOR_EXPRESSION)
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file(GENERATE OUTPUT ${build_dir}/ldgen_libraries.in CONTENT $<JOIN:${ldgen_libraries},\n>)
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file(GENERATE OUTPUT ${build_dir}/ldgen_libraries INPUT ${build_dir}/ldgen_libraries.in)
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set_property(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
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APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES
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"${build_dir}/ldgen_libraries.in"
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"${build_dir}/ldgen_libraries")
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idf_build_get_property(ldgen_fragment_files __LDGEN_FRAGMENT_FILES GENERATOR_EXPRESSION)
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idf_build_get_property(ldgen_depends __LDGEN_DEPENDS GENERATOR_EXPRESSION)
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# Create command to invoke the linker script generator tool.
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idf_build_get_property(sdkconfig SDKCONFIG)
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idf_build_get_property(root_kconfig __ROOT_KCONFIG)
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idf_build_get_property(kconfigs KCONFIGS)
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idf_build_get_property(kconfig_projbuilds KCONFIG_PROJBUILDS)
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idf_build_get_property(python PYTHON)
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string(REPLACE ";" " " kconfigs "${kconfigs}")
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string(REPLACE ";" " " kconfig_projbuilds "${kconfig_projbuilds}")
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add_custom_command(
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OUTPUT ${output}
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COMMAND ${python} ${idf_path}/tools/ldgen/ldgen.py
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--config ${sdkconfig}
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--fragments "$<JOIN:${ldgen_fragment_files},\t>"
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--input ${template}
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--output ${output}
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--kconfig ${root_kconfig}
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--env "COMPONENT_KCONFIGS=${kconfigs}"
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--env "COMPONENT_KCONFIGS_PROJBUILD=${kconfig_projbuilds}"
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--env "IDF_CMAKE=y"
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--env "IDF_PATH=${idf_path}"
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--env "IDF_TARGET=${idf_target}"
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--libraries-file ${build_dir}/ldgen_libraries
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--objdump ${CMAKE_OBJDUMP}
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DEPENDS ${template} ${ldgen_fragment_files} ${ldgen_depends} ${SDKCONFIG}
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)
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get_filename_component(_name ${output} NAME)
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add_custom_target(__ldgen_output_${_name} DEPENDS ${output})
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add_dependencies(__idf_build_target __ldgen_output_${_name})
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idf_build_set_property(LINK_DEPENDS ${output} APPEND)
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endfunction() |