clang/tools/clang-fuzzer/CMakeLists.txt

   1 set(LLVM_LINK_COMPONENTS ${LLVM_TARGETS_TO_BUILD} FuzzerCLI)
   2 set(CXX_FLAGS_NOFUZZ ${CMAKE_CXX_FLAGS})
   3 set(DUMMY_MAIN DummyClangFuzzer.cpp)
   4 if(LLVM_LIB_FUZZING_ENGINE)
   5   unset(DUMMY_MAIN)
   6 elseif(LLVM_USE_SANITIZE_COVERAGE)
   7   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=fuzzer")
   8   set(CXX_FLAGS_NOFUZZ "${CXX_FLAGS_NOFUZZ} -fsanitize=fuzzer-no-link")
   9   unset(DUMMY_MAIN)
  10 endif()
  11
  12 # Needed by LLVM's CMake checks because this file defines multiple targets.
  13 set(LLVM_OPTIONAL_SOURCES
  14   ClangFuzzer.cpp
  15   ClangObjectiveCFuzzer.cpp
  16   DummyClangFuzzer.cpp
  17   ExampleClangProtoFuzzer.cpp
  18   ExampleClangLoopProtoFuzzer.cpp
  19   ExampleClangLLVMProtoFuzzer.cpp
  20   )
  21
  22 if(CLANG_ENABLE_PROTO_FUZZER)
  23   # Create protobuf .h and .cc files, and put them in a library for use by
  24   # clang-proto-fuzzer components.
  25   find_package(Protobuf REQUIRED)
  26   add_definitions(-DGOOGLE_PROTOBUF_NO_RTTI)
  27   include_directories(${PROTOBUF_INCLUDE_DIRS})
  28   include_directories(${CMAKE_CURRENT_BINARY_DIR})
  29   protobuf_generate_cpp(PROTO_SRCS PROTO_HDRS cxx_proto.proto)
  30   protobuf_generate_cpp(LOOP_PROTO_SRCS LOOP_PROTO_HDRS cxx_loop_proto.proto)
  31   set(LLVM_OPTIONAL_SOURCES ${LLVM_OPTIONAL_SOURCES} ${PROTO_SRCS})
  32   add_clang_library(clangCXXProto
  33     ${PROTO_SRCS}
  34     ${PROTO_HDRS}
  35
  36     LINK_LIBS
  37     ${PROTOBUF_LIBRARIES}
  38     )
  39
  40   add_clang_library(clangCXXLoopProto
  41     ${LOOP_PROTO_SRCS}
  42     ${LOOP_PROTO_HDRS}
  43
  44     LINK_LIBS
  45     ${PROTOBUF_LIBRARIES}
  46     )
  47
  48   # Build and include libprotobuf-mutator
  49   include(ProtobufMutator)
  50   include_directories(${ProtobufMutator_INCLUDE_DIRS})
  51
  52   # Build the protobuf->C++ translation library and driver.
  53   add_clang_subdirectory(proto-to-cxx)
  54
  55   # Build the protobuf->LLVM IR translation library and driver.
  56   add_clang_subdirectory(proto-to-llvm)
  57
  58   # Build the fuzzer initialization library.
  59   add_clang_subdirectory(fuzzer-initialize)
  60
  61   # Build the protobuf fuzzer
  62   add_clang_executable(clang-proto-fuzzer
  63     ${DUMMY_MAIN}
  64     ExampleClangProtoFuzzer.cpp
  65     )
  66
  67   # Build the loop protobuf fuzzer
  68   add_clang_executable(clang-loop-proto-fuzzer
  69     ${DUMMY_MAIN}
  70     ExampleClangLoopProtoFuzzer.cpp
  71     )
  72
  73   # Build the llvm protobuf fuzzer
  74   add_clang_executable(clang-llvm-proto-fuzzer
  75     ${DUMMY_MAIN}
  76     ExampleClangLLVMProtoFuzzer.cpp
  77     )
  78
  79   set(COMMON_PROTO_FUZZ_LIBRARIES
  80     ${ProtobufMutator_LIBRARIES}
  81     ${PROTOBUF_LIBRARIES}
  82     ${LLVM_LIB_FUZZING_ENGINE}
  83     clangFuzzerInitialize
  84     )
  85
  86   target_link_libraries(clang-proto-fuzzer
  87     PRIVATE
  88     ${COMMON_PROTO_FUZZ_LIBRARIES}
  89     clangHandleCXX
  90     clangCXXProto
  91     clangProtoToCXX
  92     )
  93   target_link_libraries(clang-loop-proto-fuzzer
  94     PRIVATE
  95     ${COMMON_PROTO_FUZZ_LIBRARIES}
  96     clangHandleCXX
  97     clangCXXLoopProto
  98     clangLoopProtoToCXX
  99     )
 100   target_link_libraries(clang-llvm-proto-fuzzer
 101     PRIVATE
 102     ${COMMON_PROTO_FUZZ_LIBRARIES}
 103     clangHandleLLVM
 104     clangCXXLoopProto
 105     clangLoopProtoToLLVM
 106     )
 107
 108 endif()
 109
 110 add_clang_subdirectory(handle-cxx)
 111 add_clang_subdirectory(handle-llvm)
 112 add_clang_subdirectory(dictionary)
 113
 114 add_clang_executable(clang-fuzzer
 115   EXCLUDE_FROM_ALL
 116   ${DUMMY_MAIN}
 117   ClangFuzzer.cpp
 118   )
 119
 120 target_link_libraries(clang-fuzzer
 121   PRIVATE
 122   ${LLVM_LIB_FUZZING_ENGINE}
 123   clangHandleCXX
 124   )
 125
 126 add_clang_executable(clang-objc-fuzzer
 127   EXCLUDE_FROM_ALL
 128   ${DUMMY_MAIN}
 129   ClangObjectiveCFuzzer.cpp
 130   )
 131
 132 target_link_libraries(clang-objc-fuzzer
 133   PRIVATE
 134   ${LLVM_LIB_FUZZING_ENGINE}
 135   clangHandleCXX
 136   )