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51 lines
1.8 KiB
CMake
51 lines
1.8 KiB
CMake
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if (NOT MDNSD_BUILD_OSS_FUZZ)
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if(NOT "x${CMAKE_C_COMPILER_ID}" STREQUAL "xClang")
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MESSAGE(FATAL_ERROR "To build fuzzing, you need to use Clang as the compiler")
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endif()
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# oss-fuzz builds already include these flags
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if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O1 -fsanitize=address")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O1 -fsanitize=address")
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else()
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-omit-frame-pointer -gline-tables-only -fsanitize=address -fsanitize-address-use-after-scope -fsanitize-coverage=trace-pc-guard,trace-cmp")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-omit-frame-pointer -gline-tables-only -fsanitize=address -fsanitize-address-use-after-scope -fsanitize-coverage=trace-pc-guard,trace-cmp")
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endif()
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set(LIBS Fuzzer)
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
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else()
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set(LIBS $ENV{LIB_FUZZING_ENGINE})
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY $ENV{OUT})
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endif()
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list(APPEND LIBS libmdnsd)
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set(FUZZER_TARGETS)
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macro(add_fuzzer FUZZER_NAME FUZZER_SOURCE)
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add_executable(${FUZZER_NAME} ${FUZZER_SOURCE} ${ARGN})
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target_link_libraries(${FUZZER_NAME} ${LIBS})
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list(APPEND FUZZER_TARGETS ${FUZZER_NAME})
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endmacro()
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# Add new fuzzers here
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add_fuzzer(fuzz_mdns_message fuzz_mdns_message.cc)
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# We cannot run this fuzzer on oss-fuzz, since its coverage is too small
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if (NOT MDNSD_BUILD_OSS_FUZZ)
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add_fuzzer(fuzz_mdns_xht fuzz_mdns_xht.cc)
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endif()
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SET(CORPUS_CMDS "")
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FOREACH(f ${CORPUS_FILES})
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LIST(APPEND CORPUS_CMDS COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/fuzz_mdns_message "${f}")
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ENDFOREACH(f)
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add_custom_target(run_fuzzer ${CORPUS_CMDS}
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WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
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DEPENDS ${FUZZER_TARGETS}
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${MAYBE_USES_TERMINAL})
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