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