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41 lines
1.7 KiB
41 lines
1.7 KiB
cmake_minimum_required(VERSION 3.16)
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option(BDD_FUZZ_WITH_LOGS "Enable logging for the fuzzer" OFF)
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option(BDD_FUZZ_DIRECT_MAP "Enable direct SHEMU_OPT_DIRECT_MAPPED_SHELL" OFF)
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project(bdshemu_fuzzer LANGUAGES C)
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add_executable(shfuzzx86 bdshemu_fuzzer.c)
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target_link_libraries(shfuzzx86 PRIVATE bddisasm::bdshemu)
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target_compile_definitions(shfuzzx86 PRIVATE FUZZ_X86)
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add_executable(shfuzzx64 bdshemu_fuzzer.c)
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target_link_libraries(shfuzzx64 PRIVATE bddisasm::bdshemu)
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target_compile_definitions(shfuzzx64 PRIVATE FUZZ_X64)
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if (BDD_FUZZ_WITH_LOGS)
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target_compile_definitions(shfuzzx86 PRIVATE ENABLE_LOGGING)
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target_compile_definitions(shfuzzx64 PRIVATE ENABLE_LOGGING)
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endif (BDD_FUZZ_WITH_LOGS)
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if (BDD_FUZZ_DIRECT_MAP)
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target_compile_definitions(shfuzzx86 PRIVATE DIRECT_MAP)
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target_compile_definitions(shfuzzx64 PRIVATE DIRECT_MAP)
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endif (BDD_FUZZ_DIRECT_MAP)
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# Using CMAKE_C_COMPILER_ID to check for this will not work because afl-gcc is reported as gcc, while afl-clang and
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# afl-clang-fast are reported as clang.
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# We also don't want to use libfuzzer with AFL because it seems to have some build issues.
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# TODO: but it should work, see https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/AFL_integration.md#how
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if ("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang" AND NOT "${CMAKE_C_COMPILER}" MATCHES "afl-.*")
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message(STATUS "Will use libfuzzer")
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target_compile_options(shfuzzx86 PRIVATE -fsanitize=fuzzer)
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target_link_libraries(shfuzzx86 PRIVATE -fsanitize=fuzzer)
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target_compile_options(shfuzzx64 PRIVATE -fsanitize=fuzzer)
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target_link_libraries(shfuzzx64 PRIVATE -fsanitize=fuzzer)
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endif ()
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add_custom_target(shfuzz DEPENDS shfuzzx86 shfuzzx64)
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