reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130
  131
  132
  133
  134
  135
set(LLVM_LINK_COMPONENTS ${LLVM_TARGETS_TO_BUILD} FuzzMutate)
set(CXX_FLAGS_NOFUZZ ${CMAKE_CXX_FLAGS})
set(DUMMY_MAIN DummyClangFuzzer.cpp)
if(LLVM_LIB_FUZZING_ENGINE)
  unset(DUMMY_MAIN)
elseif(LLVM_USE_SANITIZE_COVERAGE)
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=fuzzer")
  set(CXX_FLAGS_NOFUZZ "${CXX_FLAGS_NOFUZZ} -fsanitize=fuzzer-no-link")
  unset(DUMMY_MAIN)
endif()

# Needed by LLVM's CMake checks because this file defines multiple targets.
set(LLVM_OPTIONAL_SOURCES
  ClangFuzzer.cpp
  ClangObjectiveCFuzzer.cpp
  DummyClangFuzzer.cpp
  ExampleClangProtoFuzzer.cpp
  ExampleClangLoopProtoFuzzer.cpp
  ExampleClangLLVMProtoFuzzer.cpp
  )

if(CLANG_ENABLE_PROTO_FUZZER)
  # Create protobuf .h and .cc files, and put them in a library for use by
  # clang-proto-fuzzer components.
  find_package(Protobuf REQUIRED)
  add_definitions(-DGOOGLE_PROTOBUF_NO_RTTI)
  include_directories(${PROTOBUF_INCLUDE_DIRS})
  include_directories(${CMAKE_CURRENT_BINARY_DIR})
  protobuf_generate_cpp(PROTO_SRCS PROTO_HDRS cxx_proto.proto)
  protobuf_generate_cpp(LOOP_PROTO_SRCS LOOP_PROTO_HDRS cxx_loop_proto.proto)
  set(LLVM_OPTIONAL_SOURCES ${LLVM_OPTIONAL_SOURCES} ${PROTO_SRCS})
  add_clang_library(clangCXXProto
    ${PROTO_SRCS}
    ${PROTO_HDRS}

    LINK_LIBS
    ${PROTOBUF_LIBRARIES}
    )

  add_clang_library(clangCXXLoopProto
    ${LOOP_PROTO_SRCS}
    ${LOOP_PROTO_HDRS}

    LINK_LIBS
    ${PROTOBUF_LIBRARIES}
    )

  # Build and include libprotobuf-mutator
  include(ProtobufMutator)
  include_directories(${ProtobufMutator_INCLUDE_DIRS})

  # Build the protobuf->C++ translation library and driver.
  add_clang_subdirectory(proto-to-cxx)

  # Build the protobuf->LLVM IR translation library and driver.
  add_clang_subdirectory(proto-to-llvm)
  
  # Build the fuzzer initialization library.
  add_clang_subdirectory(fuzzer-initialize)

  # Build the protobuf fuzzer
  add_clang_executable(clang-proto-fuzzer
    ${DUMMY_MAIN}
    ExampleClangProtoFuzzer.cpp
    )

  # Build the loop protobuf fuzzer
  add_clang_executable(clang-loop-proto-fuzzer
    ${DUMMY_MAIN}
    ExampleClangLoopProtoFuzzer.cpp
    )

  # Build the llvm protobuf fuzzer
  add_clang_executable(clang-llvm-proto-fuzzer
    ${DUMMY_MAIN}
    ExampleClangLLVMProtoFuzzer.cpp
    )

  set(COMMON_PROTO_FUZZ_LIBRARIES
    ${ProtobufMutator_LIBRARIES}
    ${PROTOBUF_LIBRARIES}
    ${LLVM_LIB_FUZZING_ENGINE}
    clangFuzzerInitialize
    )

  target_link_libraries(clang-proto-fuzzer
    PRIVATE
    ${COMMON_PROTO_FUZZ_LIBRARIES}
    clangHandleCXX
    clangCXXProto
    clangProtoToCXX
    )
  target_link_libraries(clang-loop-proto-fuzzer
    PRIVATE
    ${COMMON_PROTO_FUZZ_LIBRARIES}
    clangHandleCXX
    clangCXXLoopProto
    clangLoopProtoToCXX
    )
  target_link_libraries(clang-llvm-proto-fuzzer
    PRIVATE
    ${COMMON_PROTO_FUZZ_LIBRARIES}
    clangHandleLLVM
    clangCXXLoopProto
    clangLoopProtoToLLVM
    )

endif()

add_clang_subdirectory(handle-cxx)
add_clang_subdirectory(handle-llvm)

add_clang_executable(clang-fuzzer
  EXCLUDE_FROM_ALL
  ${DUMMY_MAIN}
  ClangFuzzer.cpp
  )

target_link_libraries(clang-fuzzer
  PRIVATE
  ${LLVM_LIB_FUZZING_ENGINE}
  clangHandleCXX
  )

add_clang_executable(clang-objc-fuzzer
  EXCLUDE_FROM_ALL
  ${DUMMY_MAIN}
  ClangObjectiveCFuzzer.cpp
  )

target_link_libraries(clang-objc-fuzzer
  PRIVATE
  ${LLVM_LIB_FUZZING_ENGINE}
  clangHandleCXX
  )