30 lines
1.2 KiB
CMake
30 lines
1.2 KiB
CMake
# Copyright (c) 2019, Paul Dreik
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# License: see LICENSE.rst in the fmt root directory
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# Link in the main function. Useful for reproducing, kcov, gdb, afl, valgrind.
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# (Note that libFuzzer can also reproduce, just pass it the files.)
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option(FMT_FUZZ_LINKMAIN "Enables the reproduce mode, instead of libFuzzer" On)
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# For oss-fuzz - insert $LIB_FUZZING_ENGINE into the link flags, but only for
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# the fuzz targets, otherwise the CMake configuration step fails.
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set(FMT_FUZZ_LDFLAGS "" CACHE STRING "LDFLAGS for the fuzz targets")
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# Adds a binary for reproducing, i.e. no fuzzing, just enables replaying data
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# through the fuzzers.
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function(add_fuzzer source)
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get_filename_component(basename ${source} NAME_WE)
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set(name ${basename}-fuzzer)
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add_executable(${name} ${source} fuzzer-common.h)
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if (FMT_FUZZ_LINKMAIN)
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target_sources(${name} PRIVATE main.cc)
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endif ()
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target_link_libraries(${name} PRIVATE fmt)
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if (FMT_FUZZ_LDFLAGS)
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target_link_libraries(${name} PRIVATE ${FMT_FUZZ_LDFLAGS})
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endif ()
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target_compile_features(${name} PRIVATE cxx_generic_lambdas)
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endfunction()
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foreach (source chrono-duration.cc chrono-timepoint.cc float.cc named-arg.cc one-arg.cc two-args.cc)
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add_fuzzer(${source})
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endforeach ()
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