if (onnxruntime_FUZZ_ENABLED)

message(STATUS "Building dependency protobuf-mutator and libfuzzer")

# set the options used to control the protobuf-mutator build

set(PROTOBUF_LIBRARIES ${PROTOBUF_LIB})

set(LIB_PROTO_MUTATOR_TESTING OFF)

# include the protobuf-mutator CMakeLists.txt rather than the projects CMakeLists.txt to avoid target clashes

# with google test

add_subdirectory("external/libprotobuf-mutator/src")

# add the appropriate include directory and compilation flags

# needed by the protobuf-mutator target and the libfuzzer

set(PROTOBUF_MUT_INCLUDE_DIRS "external/libprotobuf-mutator")

onnxruntime_add_include_to_target(protobuf-mutator ${PROTOBUF_LIB})

onnxruntime_add_include_to_target(protobuf-mutator-libfuzzer ${PROTOBUF_LIB})

target_include_directories(protobuf-mutator PRIVATE ${INCLUDE_DIRECTORIES} ${PROTOBUF_MUT_INCLUDE_DIRS})

target_include_directories(protobuf-mutator-libfuzzer PRIVATE ${INCLUDE_DIRECTORIES} ${PROTOBUF_MUT_INCLUDE_DIRS})

target_compile_options(protobuf-mutator PRIVATE "/wd4244" "/wd4245" "/wd4267" "/wd4100" "/wd4456")

target_compile_options(protobuf-mutator-libfuzzer PRIVATE "/wd4146" "/wd4267")

# add Fuzzing Engine Build Configuration

message(STATUS "Building Fuzzing engine")

# set Fuzz root directory

set(SEC_FUZZ_ROOT ${TEST_SRC_DIR}/fuzzing)

# Security fuzzing engine src file reference

set(SEC_FUZ_SRC "${SEC_FUZZ_ROOT}/src/BetaDistribution.cpp"

"${SEC_FUZZ_ROOT}/src/OnnxPrediction.cpp"

"${SEC_FUZZ_ROOT}/src/testlog.cpp"

"${SEC_FUZZ_ROOT}/src/test.cpp")

# compile the executables

onnxruntime_add_executable(onnxruntime_security_fuzz ${SEC_FUZ_SRC})

# compile with c++17

target_compile_features(onnxruntime_security_fuzz PUBLIC cxx_std_17)

# Security fuzzing engine header file reference

onnxruntime_add_include_to_target(onnxruntime_security_fuzz onnx onnxruntime)

# Assign all include to one variable

set(SEC_FUZ_INC "${SEC_FUZZ_ROOT}/include")

set(INCLUDE_FILES ${SEC_FUZ_INC} "$<TARGET_PROPERTY:protobuf-mutator,INCLUDE_DIRECTORIES>")

# add all these include directory to the Fuzzing engine

target_include_directories(onnxruntime_security_fuzz PRIVATE ${INCLUDE_FILES})

# add link libraries the project

target_link_libraries(onnxruntime_security_fuzz onnx_proto onnxruntime protobuf-mutator ${PROTOBUF_LIB})

# add the dependencies

add_dependencies(onnxruntime_security_fuzz onnx_proto onnxruntime protobuf-mutator ${PROTOBUF_LIB})

# copy the dlls to the execution directory

add_custom_command(TARGET onnxruntime_security_fuzz POST_BUILD

COMMAND ${CMAKE_COMMAND} -E copy_if_different $<TARGET_FILE:onnxruntime> $<TARGET_FILE_DIR:onnxruntime_security_fuzz>

COMMAND ${CMAKE_COMMAND} -E copy_if_different $<TARGET_FILE:${PROTOBUF_LIB}> $<TARGET_FILE_DIR:onnxruntime_security_fuzz>)

endif()