Files
ladybird/Meta/Lagom/Fuzzers/CMakeLists.txt
Daniel Bertalan c62240aa80 Everywhere: Warn on function definitions without prototypes
If no header includes the prototype of a function, then it cannot be
used from outside the translation unit it was defined in. In that case,
it should be marked as `static`, in order to avoid possible ODR
problems, unnecessary exported symbols, and allow the compiler to better
optimize those.

If this warning triggers in a function defined in a header, `inline`
needs to be added, otherwise if the header is included in more than one
TU, it will fail to link with a duplicate definition error.

The reason this diff got so big is that Lagom-only code wasn't built
with this flag even in Serenity times.
2024-07-17 21:51:29 +02:00

49 lines
1.7 KiB
CMake

function(add_simple_fuzzer name)
add_executable(${name} "${name}.cpp")
if (ENABLE_FUZZERS_OSSFUZZ)
if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${name}.dict")
configure_file("${name}.dict" "${FUZZER_DICTIONARY_DIRECTORY}/${name}.dict" COPYONLY)
endif()
target_link_libraries(${name}
PUBLIC ${ARGN} AK LibCore)
elseif (ENABLE_FUZZERS_LIBFUZZER)
target_compile_options(${name}
PRIVATE $<$<CXX_COMPILER_ID:Clang>:-g -O1 -fsanitize=fuzzer>
)
target_link_libraries(${name}
PUBLIC ${ARGN} AK LibCore
PRIVATE $<$<CXX_COMPILER_ID:Clang>:-fsanitize=fuzzer>
)
else()
target_sources(${name} PRIVATE "EntryShim.cpp")
target_link_libraries(${name} PUBLIC ${ARGN} AK LibCore)
endif()
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang$")
target_compile_options(${name} PRIVATE -Wno-missing-prototypes)
else()
target_compile_options(${name} PRIVATE -Wno-missing-declarations)
endif()
endfunction()
include(fuzzers.cmake)
foreach(target IN LISTS FUZZER_TARGETS)
add_simple_fuzzer("Fuzz${target}" "${FUZZER_DEPENDENCIES_${target}}")
endforeach()
if (ENABLE_FUZZERS_LIBFUZZER)
set(CMAKE_EXE_LINKER_FLAGS "${ORIGINAL_CMAKE_EXE_LINKER_FLAGS} -fsanitize=address")
set(CMAKE_SHARED_LINKER_FLAGS "${ORIGINAL_CMAKE_SHARED_LINKER_FLAGS} -fsanitize=address")
set(CMAKE_MODULE_LINKER_FLAGS "${ORIGINAL_CMAKE_MODULE_LINKER_FLAGS} -fsanitize=address")
add_executable(FuzzilliJs FuzzilliJs.cpp)
target_compile_options(FuzzilliJs
PRIVATE $<$<CXX_COMPILER_ID:Clang>:-g -O1 -fsanitize-coverage=trace-pc-guard>
)
target_link_libraries(FuzzilliJs
PUBLIC AK LibCore LibJS
PRIVATE $<$<CXX_COMPILER_ID:Clang>:-fsanitize-coverage=trace-pc-guard>
)
endif()