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22 lines
1006 B
CMake
22 lines
1006 B
CMake
option (FUZZER "Enable fuzzer: libfuzzer")
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if (FUZZER)
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if (FUZZER STREQUAL "libfuzzer")
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# NOTE: Eldar Zaitov decided to name it "libfuzzer" instead of "fuzzer" to keep in mind another possible fuzzer backends.
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# NOTE: no-link means that all the targets are built with instrumentation for fuzzer, but only some of them (tests) have entry point for fuzzer and it's not checked.
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set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${SAN_FLAGS} -fsanitize=fuzzer-no-link")
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set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${SAN_FLAGS} -fsanitize=fuzzer-no-link")
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if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=fuzzer-no-link")
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endif()
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# NOTE: oss-fuzz can change LIB_FUZZING_ENGINE variable
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if (NOT LIB_FUZZING_ENGINE)
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set (LIB_FUZZING_ENGINE "-fsanitize=fuzzer")
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endif ()
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else ()
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message (FATAL_ERROR "Unknown fuzzer type: ${FUZZER}")
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endif ()
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endif()
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