blob: 2ae5c85ecefbacd6eebb122e1d9bfa629d192bf0 [file] [log] [blame]
# Build for the AddressSanitizer runtime support library.
set(ASAN_SOURCES
asan_allocator.cc
asan_activation.cc
asan_debugging.cc
asan_descriptions.cc
asan_errors.cc
asan_fake_stack.cc
asan_flags.cc
asan_fuchsia.cc
asan_globals.cc
asan_globals_win.cc
asan_interceptors.cc
asan_interceptors_memintrinsics.cc
asan_linux.cc
asan_mac.cc
asan_malloc_linux.cc
asan_malloc_mac.cc
asan_malloc_win.cc
asan_memory_profile.cc
asan_poisoning.cc
asan_posix.cc
asan_premap_shadow.cc
asan_report.cc
asan_rtems.cc
asan_rtl.cc
asan_shadow_setup.cc
asan_stack.cc
asan_stats.cc
asan_suppressions.cc
asan_thread.cc
asan_win.cc)
set(ASAN_CXX_SOURCES
asan_new_delete.cc)
set(ASAN_PREINIT_SOURCES
asan_preinit.cc)
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_malloc_local.h
asan_mapping.h
asan_mapping_myriad.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)
set(ASAN_DYNAMIC_LINK_FLAGS ${SANITIZER_COMMON_LINK_FLAGS})
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 ${SANITIZER_CXX_ABI_LIBRARY} ${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)
# 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_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.cc "")
add_compiler_rt_object_libraries(RTAsan_dynamic_version_script_dummy
ARCHS ${ASAN_SUPPORTED_ARCH}
SOURCES ${CMAKE_CURRENT_BINARY_DIR}/dummy.cc
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_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)
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-preinit
STATIC
ARCHS ${ASAN_SUPPORTED_ARCH}
OBJECT_LIBS RTAsan_preinit
CFLAGS ${ASAN_CFLAGS}
DEFS ${ASAN_COMMON_DEFINITIONS}
PARENT_TARGET asan)
foreach(arch ${ASAN_SUPPORTED_ARCH})
if (UNIX)
add_sanitizer_rt_version_list(clang_rt.asan-dynamic-${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 (OS_NAME MATCHES "SunOS")
list(APPEND VERSION_SCRIPT_FLAG -Wl,-z,gnu-version-script-compat)
endif()
set_property(SOURCE
${CMAKE_CURRENT_BINARY_DIR}/dummy.cc
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 (MSVC)
add_compiler_rt_object_libraries(AsanWeakInterception
${SANITIZER_COMMON_SUPPORTED_OS}
ARCHS ${arch}
SOURCES asan_win_weak_interception.cc
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.cc
asan_win_dll_thunk.cc
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.cc
asan_win_dynamic_runtime_thunk.cc
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_blacklist asan_blacklist.txt asan)
add_subdirectory(scripts)
if(COMPILER_RT_INCLUDE_TESTS)
add_subdirectory(tests)
endif()