| # Build for the AddressSanitizer runtime support library. |
| |
| set(ASAN_SOURCES |
| asan_allocator.cpp |
| asan_activation.cpp |
| asan_debugging.cpp |
| asan_descriptions.cpp |
| asan_errors.cpp |
| asan_fake_stack.cpp |
| asan_flags.cpp |
| asan_fuchsia.cpp |
| asan_globals.cpp |
| asan_globals_win.cpp |
| asan_interceptors.cpp |
| asan_interceptors_memintrinsics.cpp |
| asan_linux.cpp |
| asan_mac.cpp |
| asan_malloc_linux.cpp |
| asan_malloc_mac.cpp |
| asan_malloc_win.cpp |
| asan_memory_profile.cpp |
| asan_poisoning.cpp |
| asan_posix.cpp |
| asan_premap_shadow.cpp |
| asan_report.cpp |
| asan_rtl.cpp |
| asan_shadow_setup.cpp |
| asan_stack.cpp |
| asan_stats.cpp |
| asan_suppressions.cpp |
| asan_thread.cpp |
| asan_win.cpp |
| ) |
| |
| if (NOT WIN32 AND NOT APPLE) |
| list(APPEND ASAN_SOURCES |
| asan_interceptors_vfork.S |
| ) |
| endif() |
| |
| set(ASAN_CXX_SOURCES |
| asan_new_delete.cpp |
| ) |
| |
| set(ASAN_STATIC_SOURCES |
| asan_rtl_static.cpp |
| ) |
| |
| if (NOT WIN32 AND NOT APPLE) |
| list(APPEND ASAN_STATIC_SOURCES |
| asan_rtl_x86_64.S |
| ) |
| endif() |
| |
| set(ASAN_PREINIT_SOURCES |
| asan_preinit.cpp |
| ) |
| |
| SET(ASAN_HEADERS |
| asan_activation.h |
| asan_activation_flags.inc |
| asan_allocator.h |
| asan_descriptions.h |
| asan_errors.h |
| asan_fake_stack.h |
| asan_flags.h |
| asan_flags.inc |
| asan_init_version.h |
| asan_interceptors.h |
| asan_interceptors_memintrinsics.h |
| asan_interface.inc |
| asan_interface_internal.h |
| asan_internal.h |
| asan_lock.h |
| asan_mapping.h |
| asan_poisoning.h |
| asan_premap_shadow.h |
| asan_report.h |
| asan_scariness_score.h |
| asan_stack.h |
| asan_stats.h |
| asan_suppressions.h |
| asan_thread.h |
| ) |
| |
| include_directories(..) |
| |
| set(ASAN_CFLAGS ${SANITIZER_COMMON_CFLAGS}) |
| set(ASAN_COMMON_DEFINITIONS ${COMPILER_RT_ASAN_SHADOW_SCALE_DEFINITION}) |
| |
| append_rtti_flag(OFF ASAN_CFLAGS) |
| |
| # Silence warnings in system headers with MSVC. |
| if(NOT CLANG_CL) |
| append_list_if(COMPILER_RT_HAS_EXTERNAL_FLAG "/experimental:external /external:W0 /external:anglebrackets" ASAN_CFLAGS) |
| endif() |
| |
| # Too many existing bugs, needs cleanup. |
| append_list_if(COMPILER_RT_HAS_WNO_FORMAT -Wno-format ASAN_CFLAGS) |
| |
| set(ASAN_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 ASAN_DYNAMIC_LINK_FLAGS -Wl,-z,global) |
| endif() |
| endif() |
| |
| set(ASAN_DYNAMIC_DEFINITIONS |
| ${ASAN_COMMON_DEFINITIONS} ASAN_DYNAMIC=1) |
| append_list_if(WIN32 INTERCEPTION_DYNAMIC_CRT ASAN_DYNAMIC_DEFINITIONS) |
| |
| set(ASAN_DYNAMIC_CFLAGS ${ASAN_CFLAGS}) |
| append_list_if(COMPILER_RT_HAS_FTLS_MODEL_INITIAL_EXEC |
| -ftls-model=initial-exec ASAN_DYNAMIC_CFLAGS) |
| append_list_if(MSVC /DEBUG ASAN_DYNAMIC_LINK_FLAGS) |
| |
| set(ASAN_DYNAMIC_LIBS |
| ${COMPILER_RT_UNWINDER_LINK_LIBS} |
| ${SANITIZER_CXX_ABI_LIBRARIES} |
| ${SANITIZER_COMMON_LINK_LIBS}) |
| |
| append_list_if(COMPILER_RT_HAS_LIBDL dl ASAN_DYNAMIC_LIBS) |
| append_list_if(COMPILER_RT_HAS_LIBRT rt ASAN_DYNAMIC_LIBS) |
| append_list_if(COMPILER_RT_HAS_LIBM m ASAN_DYNAMIC_LIBS) |
| append_list_if(COMPILER_RT_HAS_LIBPTHREAD pthread ASAN_DYNAMIC_LIBS) |
| append_list_if(COMPILER_RT_HAS_LIBLOG log ASAN_DYNAMIC_LIBS) |
| append_list_if(MINGW "${MINGW_LIBRARIES}" ASAN_DYNAMIC_LIBS) |
| |
| # Compile ASan sources into an object library. |
| |
| add_compiler_rt_object_libraries(RTAsan_dynamic |
| OS ${SANITIZER_COMMON_SUPPORTED_OS} |
| ARCHS ${ASAN_SUPPORTED_ARCH} |
| SOURCES ${ASAN_SOURCES} ${ASAN_CXX_SOURCES} |
| ADDITIONAL_HEADERS ${ASAN_HEADERS} |
| CFLAGS ${ASAN_DYNAMIC_CFLAGS} |
| DEFS ${ASAN_DYNAMIC_DEFINITIONS}) |
| |
| if(NOT APPLE) |
| add_compiler_rt_object_libraries(RTAsan |
| ARCHS ${ASAN_SUPPORTED_ARCH} |
| SOURCES ${ASAN_SOURCES} |
| ADDITIONAL_HEADERS ${ASAN_HEADERS} |
| CFLAGS ${ASAN_CFLAGS} |
| DEFS ${ASAN_COMMON_DEFINITIONS}) |
| add_compiler_rt_object_libraries(RTAsan_cxx |
| ARCHS ${ASAN_SUPPORTED_ARCH} |
| SOURCES ${ASAN_CXX_SOURCES} |
| ADDITIONAL_HEADERS ${ASAN_HEADERS} |
| CFLAGS ${ASAN_CFLAGS} |
| DEFS ${ASAN_COMMON_DEFINITIONS}) |
| add_compiler_rt_object_libraries(RTAsan_static |
| ARCHS ${ASAN_SUPPORTED_ARCH} |
| SOURCES ${ASAN_STATIC_SOURCES} |
| ADDITIONAL_HEADERS ${ASAN_HEADERS} |
| CFLAGS ${ASAN_CFLAGS} |
| DEFS ${ASAN_COMMON_DEFINITIONS}) |
| add_compiler_rt_object_libraries(RTAsan_preinit |
| ARCHS ${ASAN_SUPPORTED_ARCH} |
| SOURCES ${ASAN_PREINIT_SOURCES} |
| ADDITIONAL_HEADERS ${ASAN_HEADERS} |
| CFLAGS ${ASAN_CFLAGS} |
| DEFS ${ASAN_COMMON_DEFINITIONS}) |
| |
| file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/dummy.cpp "") |
| add_compiler_rt_object_libraries(RTAsan_dynamic_version_script_dummy |
| ARCHS ${ASAN_SUPPORTED_ARCH} |
| SOURCES ${CMAKE_CURRENT_BINARY_DIR}/dummy.cpp |
| CFLAGS ${ASAN_DYNAMIC_CFLAGS} |
| DEFS ${ASAN_DYNAMIC_DEFINITIONS}) |
| endif() |
| |
| # Build ASan runtimes shipped with Clang. |
| add_compiler_rt_component(asan) |
| |
| if(APPLE) |
| add_weak_symbols("asan" WEAK_SYMBOL_LINK_FLAGS) |
| add_weak_symbols("lsan" WEAK_SYMBOL_LINK_FLAGS) |
| add_weak_symbols("ubsan" WEAK_SYMBOL_LINK_FLAGS) |
| add_weak_symbols("sanitizer_common" WEAK_SYMBOL_LINK_FLAGS) |
| add_weak_symbols("xray" WEAK_SYMBOL_LINK_FLAGS) |
| |
| add_compiler_rt_runtime(clang_rt.asan |
| SHARED |
| OS ${SANITIZER_COMMON_SUPPORTED_OS} |
| ARCHS ${ASAN_SUPPORTED_ARCH} |
| OBJECT_LIBS RTAsan_dynamic |
| RTInterception |
| RTSanitizerCommon |
| RTSanitizerCommonLibc |
| RTSanitizerCommonCoverage |
| RTSanitizerCommonSymbolizer |
| RTLSanCommon |
| RTUbsan |
| CFLAGS ${ASAN_DYNAMIC_CFLAGS} |
| LINK_FLAGS ${WEAK_SYMBOL_LINK_FLAGS} |
| DEFS ${ASAN_DYNAMIC_DEFINITIONS} |
| PARENT_TARGET asan) |
| |
| add_compiler_rt_runtime(clang_rt.asan_static |
| STATIC |
| ARCHS ${ASAN_SUPPORTED_ARCH} |
| OBJECT_LIBS RTAsan_static |
| CFLAGS ${ASAN_CFLAGS} |
| DEFS ${ASAN_COMMON_DEFINITIONS} |
| PARENT_TARGET asan) |
| else() |
| # Build separate libraries for each target. |
| |
| set(ASAN_COMMON_RUNTIME_OBJECT_LIBS |
| RTInterception |
| RTSanitizerCommon |
| RTSanitizerCommonLibc |
| RTSanitizerCommonCoverage |
| RTSanitizerCommonSymbolizer |
| RTLSanCommon |
| RTUbsan) |
| |
| add_compiler_rt_runtime(clang_rt.asan |
| STATIC |
| ARCHS ${ASAN_SUPPORTED_ARCH} |
| OBJECT_LIBS RTAsan_preinit |
| RTAsan |
| ${ASAN_COMMON_RUNTIME_OBJECT_LIBS} |
| CFLAGS ${ASAN_CFLAGS} |
| DEFS ${ASAN_COMMON_DEFINITIONS} |
| PARENT_TARGET asan) |
| |
| add_compiler_rt_runtime(clang_rt.asan_cxx |
| STATIC |
| ARCHS ${ASAN_SUPPORTED_ARCH} |
| OBJECT_LIBS RTAsan_cxx |
| RTUbsan_cxx |
| CFLAGS ${ASAN_CFLAGS} |
| DEFS ${ASAN_COMMON_DEFINITIONS} |
| PARENT_TARGET asan) |
| |
| add_compiler_rt_runtime(clang_rt.asan_static |
| STATIC |
| ARCHS ${ASAN_SUPPORTED_ARCH} |
| OBJECT_LIBS RTAsan_static |
| CFLAGS ${ASAN_CFLAGS} |
| DEFS ${ASAN_COMMON_DEFINITIONS} |
| PARENT_TARGET asan) |
| |
| add_compiler_rt_runtime(clang_rt.asan-preinit |
| STATIC |
| ARCHS ${ASAN_SUPPORTED_ARCH} |
| OBJECT_LIBS RTAsan_preinit |
| CFLAGS ${ASAN_CFLAGS} |
| DEFS ${ASAN_COMMON_DEFINITIONS} |
| PARENT_TARGET asan) |
| |
| foreach(arch ${ASAN_SUPPORTED_ARCH}) |
| if (COMPILER_RT_HAS_VERSION_SCRIPT) |
| add_sanitizer_rt_version_list(clang_rt.asan-dynamic-${arch} |
| LIBS clang_rt.asan-${arch} clang_rt.asan_cxx-${arch} |
| EXTRA asan.syms.extra) |
| set(VERSION_SCRIPT_FLAG |
| -Wl,--version-script,${CMAKE_CURRENT_BINARY_DIR}/clang_rt.asan-dynamic-${arch}.vers) |
| # The Solaris 11.4 linker supports a subset of GNU ld version scripts, |
| # but requires a special option to enable it. |
| if (COMPILER_RT_HAS_GNU_VERSION_SCRIPT_COMPAT) |
| list(APPEND VERSION_SCRIPT_FLAG -Wl,-z,gnu-version-script-compat) |
| endif() |
| set_property(SOURCE |
| ${CMAKE_CURRENT_BINARY_DIR}/dummy.cpp |
| APPEND PROPERTY |
| OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/clang_rt.asan-dynamic-${arch}.vers) |
| else() |
| set(VERSION_SCRIPT_FLAG) |
| endif() |
| |
| set(ASAN_DYNAMIC_WEAK_INTERCEPTION) |
| if (WIN32) |
| add_compiler_rt_object_libraries(AsanWeakInterception |
| ${SANITIZER_COMMON_SUPPORTED_OS} |
| ARCHS ${arch} |
| SOURCES |
| asan_win_weak_interception.cpp |
| CFLAGS ${ASAN_CFLAGS} -DSANITIZER_DYNAMIC |
| DEFS ${ASAN_COMMON_DEFINITIONS}) |
| set(ASAN_DYNAMIC_WEAK_INTERCEPTION |
| AsanWeakInterception |
| UbsanWeakInterception |
| SancovWeakInterception |
| SanitizerCommonWeakInterception) |
| endif() |
| |
| add_compiler_rt_runtime(clang_rt.asan |
| SHARED |
| ARCHS ${arch} |
| OBJECT_LIBS ${ASAN_COMMON_RUNTIME_OBJECT_LIBS} |
| RTAsan_dynamic |
| # The only purpose of RTAsan_dynamic_version_script_dummy is to |
| # carry a dependency of the shared runtime on the version script. |
| # Replacing it with a straightforward |
| # add_dependencies(clang_rt.asan-dynamic-${arch} clang_rt.asan-dynamic-${arch}-version-list) |
| # generates an order-only dependency in ninja. |
| RTAsan_dynamic_version_script_dummy |
| RTUbsan_cxx |
| ${ASAN_DYNAMIC_WEAK_INTERCEPTION} |
| CFLAGS ${ASAN_DYNAMIC_CFLAGS} |
| LINK_FLAGS ${ASAN_DYNAMIC_LINK_FLAGS} |
| ${VERSION_SCRIPT_FLAG} |
| LINK_LIBS ${ASAN_DYNAMIC_LIBS} |
| DEFS ${ASAN_DYNAMIC_DEFINITIONS} |
| PARENT_TARGET asan) |
| |
| if (SANITIZER_USE_SYMBOLS AND NOT ${arch} STREQUAL "i386") |
| add_sanitizer_rt_symbols(clang_rt.asan_cxx |
| ARCHS ${arch}) |
| add_dependencies(asan clang_rt.asan_cxx-${arch}-symbols) |
| add_sanitizer_rt_symbols(clang_rt.asan |
| ARCHS ${arch} |
| EXTRA asan.syms.extra) |
| add_dependencies(asan clang_rt.asan-${arch}-symbols) |
| endif() |
| |
| if (WIN32) |
| add_compiler_rt_object_libraries(AsanDllThunk |
| ${SANITIZER_COMMON_SUPPORTED_OS} |
| ARCHS ${arch} |
| SOURCES asan_globals_win.cpp |
| asan_win_dll_thunk.cpp |
| CFLAGS ${ASAN_CFLAGS} -DSANITIZER_DLL_THUNK |
| DEFS ${ASAN_COMMON_DEFINITIONS}) |
| |
| add_compiler_rt_runtime(clang_rt.asan_dll_thunk |
| STATIC |
| ARCHS ${arch} |
| OBJECT_LIBS AsanDllThunk |
| UbsanDllThunk |
| SancovDllThunk |
| SanitizerCommonDllThunk |
| SOURCES $<TARGET_OBJECTS:RTInterception.${arch}> |
| PARENT_TARGET asan) |
| |
| 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(AsanDynamicRuntimeThunk |
| ${SANITIZER_COMMON_SUPPORTED_OS} |
| ARCHS ${arch} |
| SOURCES asan_globals_win.cpp |
| asan_win_dynamic_runtime_thunk.cpp |
| CFLAGS ${ASAN_CFLAGS} ${DYNAMIC_RUNTIME_THUNK_CFLAGS} |
| DEFS ${ASAN_COMMON_DEFINITIONS}) |
| |
| add_compiler_rt_runtime(clang_rt.asan_dynamic_runtime_thunk |
| STATIC |
| ARCHS ${arch} |
| OBJECT_LIBS AsanDynamicRuntimeThunk |
| UbsanDynamicRuntimeThunk |
| SancovDynamicRuntimeThunk |
| SanitizerCommonDynamicRuntimeThunk |
| CFLAGS ${ASAN_CFLAGS} ${DYNAMIC_RUNTIME_THUNK_CFLAGS} |
| DEFS ${ASAN_COMMON_DEFINITIONS} |
| PARENT_TARGET asan) |
| endif() |
| endforeach() |
| endif() |
| |
| add_compiler_rt_resource_file(asan_ignorelist asan_ignorelist.txt asan) |
| |
| add_subdirectory(scripts) |
| |
| if(COMPILER_RT_INCLUDE_TESTS) |
| add_subdirectory(tests) |
| endif() |
