61 lines
1.7 KiB
CMake
61 lines
1.7 KiB
CMake
# SPDX-License-Identifier: Apache-2.0
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# Construct a commandline suitable for calling the toolchain binary tools
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# version of readelf.
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#
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# Usage:
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# bintools_readelf(
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# RESULT_CMD_LIST <List of commands to be executed, usually after build>
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# RESULT_BYPROD_LIST <List of command output byproducts>
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#
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# HEADERS <Display all the headers in the input file>
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#
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# FILE_INPUT <The input file>
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# FILE_OUTPUT <The output file>
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# )
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function(bintools_readelf)
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cmake_parse_arguments(
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# Prefix of output variables
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BINTOOLS_READELF
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# List of argument names without values, hence boolean
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"HEADERS"
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# List of argument names with one value
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"RESULT_CMD_LIST;RESULT_BYPROD_LIST;FILE_INPUT;FILE_OUTPUT"
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# List of argument names with multible values
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""
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# Parser input
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${ARGN}
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)
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# Verify arguments
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if(NOT DEFINED BINTOOLS_READELF_RESULT_CMD_LIST OR NOT DEFINED ${BINTOOLS_READELF_RESULT_CMD_LIST})
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message(FATAL_ERROR "RESULT_CMD_LIST is required.")
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elseif(NOT DEFINED BINTOOLS_READELF_FILE_INPUT)
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message(FATAL_ERROR "FILE_INPUT is required.")
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endif()
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# Handle headers
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set(readelf_headers "")
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if(${BINTOOLS_READELF_HEADERS})
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set(readelf_headers "-e") # --headers
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endif()
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# Handle output
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set(readelf_output "")
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if(DEFINED BINTOOLS_READELF_FILE_OUTPUT)
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set(readelf_output > ${BINTOOLS_READELF_FILE_OUTPUT})
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endif()
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# Construct the command
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set(readelf_cmd
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# Base command
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COMMAND ${CMAKE_READELF} ${readelf_headers}
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# Input and Output
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${BINTOOLS_READELF_FILE_INPUT} ${readelf_output}
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)
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# Place command in the parent provided variable
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set(${BINTOOLS_READELF_RESULT_CMD_LIST} ${readelf_cmd} PARENT_SCOPE)
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endfunction(bintools_readelf)
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