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option(FUZZING "Compile binaries with fuzzing instrumentation" OFF)
option(LIBFUZZER_ASAN "Enable ASAN instrumentation with libfuzzer" OFF)
option(FUZZING_MSAN "Compile binaries with MemorySanitizer instrumentation" OFF)
if (FUZZING)
message(STATUS "Building with fuzzing instrumentation.")
string (APPEND CMAKE_C_FLAGS " -DFUZZING")
string (APPEND CMAKE_C_FLAGS " -fno-omit-frame-pointer -O1 -g")
string (APPEND CMAKE_CXX_FLAGS " -std=c++17")
string (APPEND CMAKE_CXX_FLAGS " -DFUZZING")
string (APPEND CMAKE_CXX_FLAGS " -fno-omit-frame-pointer -O1 -g")
string (APPEND CMAKE_EXE_LINKER_FLAGS " -g")
if (FUZZING_MSAN)
string (APPEND CMAKE_C_FLAGS " -fsanitize=memory")
string (APPEND CMAKE_CXX_FLAGS " -fsanitize=memory")
string (APPEND CMAKE_EXE_LINKER_FLAGS " -fsanitize=memory")
else (FUZZING_MSAN)
string (APPEND CMAKE_C_FLAGS " -fsanitize=address -fsanitize=undefined")
string (APPEND CMAKE_CXX_FLAGS " -fsanitize=address -fsanitize=undefined")
string (APPEND CMAKE_EXE_LINKER_FLAGS " -fsanitize=address -fsanitize=undefined")
endif (FUZZING_MSAN)
endif ()
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