mirror of
https://github.com/lifting-bits/sleigh
synced 2026-06-21 13:56:12 +00:00
Eric Kilmer
e6cfbacd67
Errors with Ghidra repo FetchContent when using CMake less than this version. FetchContent runs the patch step before update and so we lose the patches, which can cause build errors. CMake 3.15 can still be used if you specify your own Ghidra repo on the command line.
68 lines
2.3 KiB
CMake
68 lines
2.3 KiB
CMake
#
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# Copyright (c) 2022-present, Trail of Bits, Inc.
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# All rights reserved.
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#
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# This source code is licensed in accordance with the terms specified in
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# the LICENSE file found in the root directory of this source tree.
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#
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cmake_minimum_required(VERSION 3.18)
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# Takes the following required arguments:
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#
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# TARGET: Named CMake target for performing sleigh compilation
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# COMPILER: Path to sleigh compiler executable
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# SLASPEC: Path to slaspec file
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# LOG_FILE: File to write logs
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# OUT_FILE: Compiled sleigh output file (should be in build directory somewhere)
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#
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# NOTE: This doesn't track _all_ dependencies for the slaspec compilation due
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# to the ability for slaspec files to include other files. If you want to
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# rebuild the sleigh file then you must delete the OUT_FILE
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function(sleigh_compile)
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set(options)
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set(oneValueArgs TARGET COMPILER SLASPEC LOG_FILE OUT_FILE)
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set(multiValueArgs)
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cmake_parse_arguments(parsed
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"${options}"
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"${oneValueArgs}"
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"${multiValueArgs}"
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${ARGN}
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)
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# Sanity checking for caller
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if(parsed_UNPARSED_ARGUMENTS)
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message(FATAL_ERROR "Bad arguments: ${parsed_UNPARSED_ARGUMENTS}")
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endif()
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if(parsed_KEYWORDS_MISSING_VALUES)
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message(FATAL_ERROR "Missing values for: ${parsed_KEYWORDS_MISSING_VALUES}")
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endif()
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# Setup variables for paths/filenames
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set(spec_file "${parsed_SLASPEC}")
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get_filename_component(spec_name "${spec_file}" NAME_WE)
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get_filename_component(spec_dir "${spec_file}" DIRECTORY)
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set(spec_build_log "${parsed_LOG_FILE}")
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get_filename_component(spec_build_log_dir "${spec_build_log}" DIRECTORY)
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set(spec_out "${parsed_OUT_FILE}")
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get_filename_component(spec_out_dir "${spec_out}" DIRECTORY)
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# Custom command to compile the sla file
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add_custom_command(
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OUTPUT "${spec_out}"
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MAIN_DEPENDENCY "${spec_file}"
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COMMAND ${CMAKE_COMMAND} -E make_directory "${spec_out_dir}"
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COMMAND ${CMAKE_COMMAND} -E make_directory "${spec_build_log_dir}"
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COMMAND "${parsed_COMPILER}" ${spec_file} "${spec_out}" > "${spec_build_log}" 2>&1
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WORKING_DIRECTORY "${spec_dir}"
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COMMENT "sleigh: Compiling the '${spec_name}' spec file (logs written in '${spec_build_log}')"
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BYPRODUCTS "${spec_build_log}"
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VERBATIM
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)
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# Custom target for others to depend on
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add_custom_target(${parsed_TARGET} DEPENDS "${spec_out}")
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endfunction()
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