65 lines
2.1 KiB
CMake
65 lines
2.1 KiB
CMake
# Copyright 2021 The Pigweed Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy of
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# the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations under
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# the License.
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include_guard(GLOBAL)
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include($ENV{PW_ROOT}/pw_build/pigweed.cmake)
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# This function creates a library under the specified ${NAME} which provides a
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# a generated bloaty configuration for a given ELF file using
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# pw_bloat.bloaty_config.
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#
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# Produces the ${OUTPUT} Bloaty McBloatface configuration file.
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#
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# Args:
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#
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# NAME - name of the library to create
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# ELF_FILE - The input ELF file to process using pw_bloat.bloaty_config
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# OUTPUT - The output Bloaty McBloatface configuration file
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function(pw_bloaty_config NAME)
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set(option_args)
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set(one_value_args ELF_FILE OUTPUT)
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set(multi_value_args)
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_pw_parse_argv_strict(pw_bloaty_config
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1 "${option_args}" "${one_value_args}" "${multi_value_args}"
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)
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if("${arg_ELF_FILE}" STREQUAL "")
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message(FATAL_ERROR
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"pw_bloaty_config requires an input ELF file in ELF_FILE. "
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"No ELF_FILE was listed for ${NAME}")
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endif()
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if("${arg_OUTPUT}" STREQUAL "")
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message(FATAL_ERROR
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"pw_bloaty_config requires an output config file in OUTPUT. "
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"No OUTPUT was listed for ${NAME}")
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endif()
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add_library(${NAME} INTERFACE)
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add_dependencies(${NAME} INTERFACE ${NAME}_generated_config)
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add_custom_command(
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COMMENT "Generating ${NAME}'s ${arg_OUTPUT} for ${arg_ELF_FILE}."
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COMMAND
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${Python3_EXECUTABLE}
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"$ENV{PW_ROOT}/pw_bloat/py/pw_bloat/bloaty_config.py"
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${arg_ELF_FILE} -o ${arg_OUTPUT} -l warning
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DEPENDS ${arg_ELF_FILE}
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OUTPUT ${arg_OUTPUT} POST_BUILD
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)
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add_custom_target(${NAME}_generated_config
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DEPENDS ${arg_OUTPUT}
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)
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endfunction()
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