include_directories(..) # Runtime library sources and build flags. set(HWASAN_RTL_SOURCES hwasan.cpp hwasan_allocator.cpp hwasan_dynamic_shadow.cpp hwasan_exceptions.cpp hwasan_interceptors.cpp hwasan_interceptors_vfork.S hwasan_linux.cpp hwasan_memintrinsics.cpp hwasan_poisoning.cpp hwasan_report.cpp hwasan_tag_mismatch_aarch64.S hwasan_thread.cpp hwasan_thread_list.cpp ) set(HWASAN_RTL_CXX_SOURCES hwasan_new_delete.cpp ) set(HWASAN_RTL_HEADERS hwasan.h hwasan_allocator.h hwasan_dynamic_shadow.h hwasan_flags.h hwasan_flags.inc hwasan_interface_internal.h hwasan_malloc_bisect.h hwasan_mapping.h hwasan_poisoning.h hwasan_report.h hwasan_thread.h hwasan_thread_list.h ) set(HWASAN_DEFINITIONS) append_list_if(COMPILER_RT_HWASAN_WITH_INTERCEPTORS HWASAN_WITH_INTERCEPTORS=1 HWASAN_DEFINITIONS) set(HWASAN_RTL_CFLAGS ${SANITIZER_COMMON_CFLAGS}) append_rtti_flag(OFF HWASAN_RTL_CFLAGS) append_list_if(COMPILER_RT_HAS_FPIC_FLAG -fPIC HWASAN_RTL_CFLAGS) # Prevent clang from generating libc calls. append_list_if(COMPILER_RT_HAS_FFREESTANDING_FLAG -ffreestanding HWASAN_RTL_CFLAGS) set(HWASAN_DYNAMIC_LINK_FLAGS ${SANITIZER_COMMON_LINK_FLAGS}) if(ANDROID) # Put most Sanitizer shared libraries in the global group. For more details, see # android-changes-for-ndk-developers.md#changes-to-library-search-order if (COMPILER_RT_HAS_Z_GLOBAL) list(APPEND HWASAN_DYNAMIC_LINK_FLAGS -Wl,-z,global) endif() endif() set(HWASAN_DYNAMIC_CFLAGS ${HWASAN_RTL_CFLAGS}) append_list_if(COMPILER_RT_HAS_FTLS_MODEL_INITIAL_EXEC -ftls-model=initial-exec HWASAN_DYNAMIC_CFLAGS) append_list_if(MSVC /DEBUG HWASAN_DYNAMIC_LINK_FLAGS) set(HWASAN_DYNAMIC_LIBS ${SANITIZER_CXX_ABI_LIBRARIES} ${SANITIZER_COMMON_LINK_LIBS}) append_list_if(COMPILER_RT_HAS_LIBDL dl HWASAN_DYNAMIC_LIBS) append_list_if(COMPILER_RT_HAS_LIBRT rt HWASAN_DYNAMIC_LIBS) append_list_if(COMPILER_RT_HAS_LIBM m HWASAN_DYNAMIC_LIBS) append_list_if(COMPILER_RT_HAS_LIBPTHREAD pthread HWASAN_DYNAMIC_LIBS) if (TARGET cxx-headers OR HAVE_LIBCXX) set(HWASAN_DEPS cxx-headers) endif() # Static runtime library. add_compiler_rt_component(hwasan) add_compiler_rt_object_libraries(RTHwasan ARCHS ${HWASAN_SUPPORTED_ARCH} SOURCES ${HWASAN_RTL_SOURCES} ADDITIONAL_HEADERS ${HWASAN_RTL_HEADERS} CFLAGS ${HWASAN_RTL_CFLAGS} DEFS ${HWASAN_DEFINITIONS} DEPS ${HWASAN_DEPS}) add_compiler_rt_object_libraries(RTHwasan_cxx ARCHS ${HWASAN_SUPPORTED_ARCH} SOURCES ${HWASAN_RTL_CXX_SOURCES} ADDITIONAL_HEADERS ${HWASAN_RTL_HEADERS} CFLAGS ${HWASAN_RTL_CFLAGS} DEFS ${HWASAN_DEFINITIONS} DEPS ${HWASAN_DEPS}) add_compiler_rt_object_libraries(RTHwasan_dynamic ARCHS ${HWASAN_SUPPORTED_ARCH} SOURCES ${HWASAN_RTL_SOURCES} ${HWASAN_RTL_CXX_SOURCES} ADDITIONAL_HEADERS ${HWASAN_RTL_HEADERS} CFLAGS ${HWASAN_DYNAMIC_CFLAGS} DEFS ${HWASAN_DEFINITIONS} DEPS ${HWASAN_DEPS}) file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/dummy.cpp "") add_compiler_rt_object_libraries(RTHwasan_dynamic_version_script_dummy ARCHS ${HWASAN_SUPPORTED_ARCH} SOURCES ${CMAKE_CURRENT_BINARY_DIR}/dummy.cpp CFLAGS ${HWASAN_DYNAMIC_CFLAGS} DEFS ${HWASAN_DEFINITIONS} DEPS ${HWASAN_DEPS}) foreach(arch ${HWASAN_SUPPORTED_ARCH}) add_compiler_rt_runtime(clang_rt.hwasan STATIC ARCHS ${arch} OBJECT_LIBS RTHwasan RTInterception RTSanitizerCommon RTSanitizerCommonLibc RTSanitizerCommonCoverage RTSanitizerCommonSymbolizer RTUbsan CFLAGS ${HWASAN_RTL_CFLAGS} PARENT_TARGET hwasan) add_compiler_rt_runtime(clang_rt.hwasan_cxx STATIC ARCHS ${arch} OBJECT_LIBS RTHwasan_cxx RTUbsan_cxx CFLAGS ${HWASAN_RTL_CFLAGS} PARENT_TARGET hwasan) if (UNIX) add_sanitizer_rt_version_list(clang_rt.hwasan-dynamic-${arch} LIBS clang_rt.hwasan-${arch} clang_rt.hwasan_cxx-${arch} EXTRA hwasan.syms.extra) set(VERSION_SCRIPT_FLAG -Wl,--version-script,${CMAKE_CURRENT_BINARY_DIR}/clang_rt.hwasan-dynamic-${arch}.vers) set_property(SOURCE ${CMAKE_CURRENT_BINARY_DIR}/dummy.cpp APPEND PROPERTY OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/clang_rt.hwasan-dynamic-${arch}.vers) else() set(VERSION_SCRIPT_FLAG) endif() add_compiler_rt_runtime(clang_rt.hwasan SHARED ARCHS ${arch} OBJECT_LIBS RTHwasan_dynamic RTInterception RTSanitizerCommon RTSanitizerCommonLibc RTSanitizerCommonCoverage RTSanitizerCommonSymbolizer RTUbsan RTUbsan_cxx # The only purpose of RTHWAsan_dynamic_version_script_dummy is to # carry a dependency of the shared runtime on the version script. # Replacing it with a straightforward # add_dependencies(clang_rt.asan-dynamic-${arch} clang_rt.asan-dynamic-${arch}-version-list) # generates an order-only dependency in ninja. RTHwasan_dynamic_version_script_dummy CFLAGS ${HWASAN_DYNAMIC_CFLAGS} LINK_FLAGS ${HWASAN_DYNAMIC_LINK_FLAGS} ${VERSION_SCRIPT_FLAG} LINK_LIBS ${HWASAN_DYNAMIC_LIBS} DEFS ${ASAN_DYNAMIC_DEFINITIONS} PARENT_TARGET hwasan) if(SANITIZER_USE_SYMBOLS) add_sanitizer_rt_symbols(clang_rt.hwasan ARCHS ${arch} EXTRA hwasan.syms.extra) add_sanitizer_rt_symbols(clang_rt.hwasan_cxx ARCHS ${arch} EXTRA hwasan.syms.extra) add_dependencies(hwasan clang_rt.hwasan-${arch}-symbols clang_rt.hwasan_cxx-${arch}-symbols) endif() endforeach() add_compiler_rt_resource_file(hwasan_blacklist hwasan_blacklist.txt hwasan) # if(COMPILER_RT_INCLUDE_TESTS) # add_subdirectory(tests) # endif()