| # Build for the undefined behavior sanitizer runtime support library. |
| |
| set(UBSAN_SOURCES |
| ubsan_diag.cc |
| ubsan_init.cc |
| ubsan_flags.cc |
| ubsan_handlers.cc |
| ubsan_value.cc |
| ) |
| |
| set(UBSAN_STANDALONE_SOURCES |
| ubsan_diag_standalone.cc |
| ubsan_init_standalone.cc |
| ) |
| |
| set(UBSAN_CXXABI_SOURCES |
| ubsan_handlers_cxx.cc |
| ubsan_type_hash.cc |
| ubsan_type_hash_itanium.cc |
| ubsan_type_hash_win.cc |
| ) |
| |
| include_directories(..) |
| |
| set(UBSAN_CFLAGS ${SANITIZER_COMMON_CFLAGS}) |
| append_rtti_flag(OFF UBSAN_CFLAGS) |
| append_list_if(SANITIZER_CAN_USE_CXXABI -DUBSAN_CAN_USE_CXXABI UBSAN_CFLAGS) |
| |
| set(UBSAN_STANDALONE_CFLAGS ${SANITIZER_COMMON_CFLAGS}) |
| append_rtti_flag(OFF UBSAN_STANDALONE_CFLAGS) |
| append_list_if(SANITIZER_CAN_USE_CXXABI -DUBSAN_CAN_USE_CXXABI UBSAN_STANDALONE_CFLAGS) |
| |
| set(UBSAN_CXXFLAGS ${SANITIZER_COMMON_CFLAGS}) |
| append_rtti_flag(ON UBSAN_CXXFLAGS) |
| append_list_if(SANITIZER_CAN_USE_CXXABI -DUBSAN_CAN_USE_CXXABI UBSAN_CXXFLAGS) |
| |
| set(UBSAN_DYNAMIC_LIBS ${SANITIZER_COMMON_LINK_LIBS}) |
| |
| append_list_if(COMPILER_RT_HAS_LIBDL dl UBSAN_DYNAMIC_LIBS) |
| append_list_if(COMPILER_RT_HAS_LIBLOG log UBSAN_DYNAMIC_LIBS) |
| append_list_if(COMPILER_RT_HAS_LIBRT rt UBSAN_DYNAMIC_LIBS) |
| append_list_if(COMPILER_RT_HAS_LIBPTHREAD pthread UBSAN_DYNAMIC_LIBS) |
| |
| list(APPEND UBSAN_DYNAMIC_LIBS ${SANITIZER_CXX_ABI_LIBRARY}) |
| |
| add_compiler_rt_component(ubsan) |
| |
| if(APPLE) |
| set(UBSAN_COMMON_SOURCES ${UBSAN_SOURCES}) |
| if(SANITIZER_CAN_USE_CXXABI) |
| list(APPEND UBSAN_COMMON_SOURCES ${UBSAN_CXXABI_SOURCES}) |
| endif() |
| |
| # Common parts of UBSan runtime. |
| add_compiler_rt_object_libraries(RTUbsan |
| OS ${SANITIZER_COMMON_SUPPORTED_OS} |
| ARCHS ${UBSAN_COMMON_SUPPORTED_ARCH} |
| SOURCES ${UBSAN_COMMON_SOURCES} |
| CFLAGS ${UBSAN_CXXFLAGS}) |
| |
| if(COMPILER_RT_HAS_UBSAN) |
| # Initializer of standalone UBSan runtime. |
| add_compiler_rt_object_libraries(RTUbsan_standalone |
| OS ${SANITIZER_COMMON_SUPPORTED_OS} |
| ARCHS ${UBSAN_SUPPORTED_ARCH} |
| SOURCES ${UBSAN_STANDALONE_SOURCES} |
| CFLAGS ${UBSAN_STANDALONE_CFLAGS}) |
| |
| add_weak_symbols("ubsan" WEAK_SYMBOL_LINK_FLAGS) |
| add_weak_symbols("sanitizer_common" WEAK_SYMBOL_LINK_FLAGS) |
| |
| add_compiler_rt_runtime(clang_rt.ubsan |
| SHARED |
| OS ${SANITIZER_COMMON_SUPPORTED_OS} |
| ARCHS ${UBSAN_SUPPORTED_ARCH} |
| OBJECT_LIBS RTUbsan |
| RTUbsan_standalone |
| RTSanitizerCommon |
| RTSanitizerCommonLibc |
| LINK_FLAGS ${WEAK_SYMBOL_LINK_FLAGS} |
| PARENT_TARGET ubsan) |
| endif() |
| |
| else() |
| # Common parts of UBSan runtime. |
| add_compiler_rt_object_libraries(RTUbsan |
| ARCHS ${UBSAN_COMMON_SUPPORTED_ARCH} |
| SOURCES ${UBSAN_SOURCES} CFLAGS ${UBSAN_CFLAGS}) |
| |
| if(SANITIZER_CAN_USE_CXXABI) |
| # C++-specific parts of UBSan runtime. Requires a C++ ABI library. |
| set(UBSAN_CXX_SOURCES ${UBSAN_CXXABI_SOURCES}) |
| else() |
| # Dummy target if we don't have C++ ABI library. |
| file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/cxx_dummy.cc "") |
| set(UBSAN_CXX_SOURCES ${CMAKE_CURRENT_BINARY_DIR}/cxx_dummy.cc) |
| endif() |
| |
| add_compiler_rt_object_libraries(RTUbsan_cxx |
| ARCHS ${UBSAN_COMMON_SUPPORTED_ARCH} |
| SOURCES ${UBSAN_CXX_SOURCES} CFLAGS ${UBSAN_CXXFLAGS}) |
| |
| if (WIN32) |
| add_compiler_rt_object_libraries(UbsanWeakInterception |
| ${SANITIZER_COMMON_SUPPORTED_OS} |
| ARCHS ${UBSAN_SUPPORTED_ARCH} |
| SOURCES ubsan_win_weak_interception.cc |
| CFLAGS ${UBSAN_CFLAGS} -DSANITIZER_DYNAMIC |
| DEFS ${UBSAN_COMMON_DEFINITIONS}) |
| |
| add_compiler_rt_object_libraries(UbsanDllThunk |
| ${SANITIZER_COMMON_SUPPORTED_OS} |
| ARCHS ${UBSAN_SUPPORTED_ARCH} |
| SOURCES ubsan_win_dll_thunk.cc |
| CFLAGS ${UBSAN_CFLAGS} -DSANITIZER_DLL_THUNK |
| DEFS ${UBSAN_COMMON_DEFINITIONS}) |
| |
| set(DYNAMIC_RUNTIME_THUNK_CFLAGS "-DSANITIZER_DYNAMIC_RUNTIME_THUNK") |
| if(MSVC) |
| list(APPEND DYNAMIC_RUNTIME_THUNK_CFLAGS "-Zl") |
| elseif(CMAKE_C_COMPILER_ID MATCHES Clang) |
| list(APPEND DYNAMIC_RUNTIME_THUNK_CFLAGS "-nodefaultlibs") |
| endif() |
| add_compiler_rt_object_libraries(UbsanDynamicRuntimeThunk |
| ${SANITIZER_COMMON_SUPPORTED_OS} |
| ARCHS ${UBSAN_SUPPORTED_ARCH} |
| SOURCES ubsan_win_dynamic_runtime_thunk.cc |
| CFLAGS ${UBSAN_CFLAGS} ${DYNAMIC_RUNTIME_THUNK_CFLAGS} |
| DEFS ${UBSAN_COMMON_DEFINITIONS}) |
| endif() |
| |
| if(COMPILER_RT_HAS_UBSAN) |
| # Initializer of standalone UBSan runtime. |
| add_compiler_rt_object_libraries(RTUbsan_standalone |
| ARCHS ${UBSAN_SUPPORTED_ARCH} |
| SOURCES ${UBSAN_STANDALONE_SOURCES} CFLAGS ${UBSAN_STANDALONE_CFLAGS}) |
| |
| # Standalone UBSan runtimes. |
| add_compiler_rt_runtime(clang_rt.ubsan_standalone |
| STATIC |
| ARCHS ${UBSAN_SUPPORTED_ARCH} |
| OBJECT_LIBS RTSanitizerCommon |
| RTSanitizerCommonLibc |
| RTUbsan |
| RTUbsan_standalone |
| CFLAGS ${UBSAN_CFLAGS} |
| PARENT_TARGET ubsan) |
| |
| add_compiler_rt_runtime(clang_rt.ubsan_standalone_cxx |
| STATIC |
| ARCHS ${UBSAN_SUPPORTED_ARCH} |
| OBJECT_LIBS RTUbsan_cxx |
| CFLAGS ${UBSAN_CXXFLAGS} |
| PARENT_TARGET ubsan) |
| |
| if (UNIX) |
| add_compiler_rt_runtime(clang_rt.ubsan_standalone |
| SHARED |
| ARCHS ${UBSAN_SUPPORTED_ARCH} |
| OBJECT_LIBS RTSanitizerCommon |
| RTSanitizerCommonLibc |
| RTUbsan |
| CFLAGS ${UBSAN_CFLAGS} |
| LINK_FLAGS ${SANITIZER_COMMON_LINK_FLAGS} |
| LINK_LIBS ${UBSAN_DYNAMIC_LIBS} |
| PARENT_TARGET ubsan) |
| |
| add_compiler_rt_runtime(clang_rt.ubsan_standalone_cxx |
| SHARED |
| ARCHS ${UBSAN_SUPPORTED_ARCH} |
| OBJECT_LIBS RTSanitizerCommon |
| RTSanitizerCommonLibc |
| RTUbsan |
| RTUbsan_cxx |
| CFLAGS ${UBSAN_CXXFLAGS} |
| LINK_FLAGS ${SANITIZER_COMMON_LINK_FLAGS} |
| LINK_LIBS ${UBSAN_DYNAMIC_LIBS} |
| PARENT_TARGET ubsan) |
| |
| set(ARCHS_FOR_SYMBOLS ${UBSAN_SUPPORTED_ARCH}) |
| list(REMOVE_ITEM ARCHS_FOR_SYMBOLS i386) |
| add_sanitizer_rt_symbols(clang_rt.ubsan_standalone |
| ARCHS ${ARCHS_FOR_SYMBOLS} |
| PARENT_TARGET ubsan |
| EXTRA ubsan.syms.extra) |
| add_sanitizer_rt_symbols(clang_rt.ubsan_standalone_cxx |
| ARCHS ${ARCHS_FOR_SYMBOLS} |
| PARENT_TARGET ubsan |
| EXTRA ubsan.syms.extra) |
| endif() |
| endif() |
| endif() |