35 lines
1.5 KiB
CMake
35 lines
1.5 KiB
CMake
# Copyright (C) 2018-2023 Intel Corporation
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# SPDX-License-Identifier: Apache-2.0
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#
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macro(enable_fuzzing)
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# Enable (libFuzzer)[https://llvm.org/docs/LibFuzzer.html] if supported.
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if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
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# see https://learn.microsoft.com/en-us/cpp/build/reference/fsanitize?view=msvc-160#remarks
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set(FUZZING_COMPILER_FLAGS "/fsanitize=fuzzer")
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elseif(OV_COMPILER_IS_CLANG)
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set(FUZZING_COMPILER_FLAGS "-fsanitize=fuzzer-no-link -fprofile-instr-generate -fcoverage-mapping")
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set(FUZZING_LINKER_FLAGS "-fsanitize-coverage=trace-pc-guard -fprofile-instr-generate")
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endif()
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${FUZZING_COMPILER_FLAGS}")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${FUZZING_COMPILER_FLAGS}")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${FUZZING_LINKER_FLAGS}")
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set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} ${FUZZING_LINKER_FLAGS}")
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unset(FUZZING_COMPILER_FLAGS)
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unset(FUZZING_LINKER_FLAGS)
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endmacro()
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function(add_fuzzer FUZZER_EXE_NAME FUZZER_SOURCES)
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add_executable(${FUZZER_EXE_NAME} ${FUZZER_SOURCES})
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target_link_libraries(${FUZZER_EXE_NAME} PRIVATE fuzz-testhelper)
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if(ENABLE_FUZZING)
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if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
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# no extra flags are required
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elseif(OV_COMPILER_IS_CLANG)
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set_target_properties(${FUZZER_EXE_NAME} PROPERTIES LINK_FLAGS "-fsanitize=fuzzer")
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endif()
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endif()
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endfunction(add_fuzzer)
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