forked from OSchip/llvm-project
269 lines
8.8 KiB
CMake
269 lines
8.8 KiB
CMake
# Build for the undefined behavior sanitizer runtime support library.
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set(UBSAN_SOURCES
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ubsan_diag.cpp
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ubsan_init.cpp
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ubsan_flags.cpp
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ubsan_handlers.cpp
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ubsan_monitor.cpp
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ubsan_value.cpp
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)
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set(UBSAN_STANDALONE_SOURCES
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ubsan_diag_standalone.cpp
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ubsan_init_standalone.cpp
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ubsan_signals_standalone.cpp
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)
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set(UBSAN_CXXABI_SOURCES
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ubsan_handlers_cxx.cpp
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ubsan_type_hash.cpp
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ubsan_type_hash_itanium.cpp
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ubsan_type_hash_win.cpp
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)
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set(UBSAN_HEADERS
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ubsan_checks.inc
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ubsan_diag.h
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ubsan_flags.h
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ubsan_flags.inc
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ubsan_handlers.h
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ubsan_handlers_cxx.h
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ubsan_init.h
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ubsan_interface.inc
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ubsan_monitor.h
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ubsan_platform.h
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ubsan_signals_standalone.h
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ubsan_type_hash.h
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ubsan_value.h
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)
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include_directories(..)
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set(UBSAN_CFLAGS ${SANITIZER_COMMON_CFLAGS})
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append_rtti_flag(OFF UBSAN_CFLAGS)
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append_list_if(SANITIZER_CAN_USE_CXXABI -DUBSAN_CAN_USE_CXXABI UBSAN_CFLAGS)
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# Too many existing bugs, needs cleanup.
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append_list_if(COMPILER_RT_HAS_WNO_FORMAT -Wno-format UBSAN_CFLAGS)
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set(UBSAN_STANDALONE_CFLAGS ${SANITIZER_COMMON_CFLAGS})
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append_rtti_flag(OFF UBSAN_STANDALONE_CFLAGS)
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append_list_if(SANITIZER_CAN_USE_CXXABI -DUBSAN_CAN_USE_CXXABI UBSAN_STANDALONE_CFLAGS)
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set(UBSAN_CXXFLAGS ${SANITIZER_COMMON_CFLAGS})
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append_rtti_flag(ON UBSAN_CXXFLAGS)
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append_list_if(SANITIZER_CAN_USE_CXXABI -DUBSAN_CAN_USE_CXXABI UBSAN_CXXFLAGS)
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# Silence warnings in system headers with MSVC.
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if(NOT CLANG_CL)
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append_list_if(COMPILER_RT_HAS_EXTERNAL_FLAG "/experimental:external /external:W0 /external:anglebrackets" UBSAN_CXXFLAGS)
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endif()
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set(UBSAN_LINK_FLAGS ${SANITIZER_COMMON_LINK_FLAGS})
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set(UBSAN_DYNAMIC_LIBS ${SANITIZER_CXX_ABI_LIBRARIES} ${SANITIZER_COMMON_LINK_LIBS})
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append_list_if(COMPILER_RT_HAS_LIBDL dl UBSAN_DYNAMIC_LIBS)
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append_list_if(COMPILER_RT_HAS_LIBLOG log UBSAN_DYNAMIC_LIBS)
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append_list_if(COMPILER_RT_HAS_LIBRT rt UBSAN_DYNAMIC_LIBS)
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append_list_if(COMPILER_RT_HAS_LIBPTHREAD pthread UBSAN_DYNAMIC_LIBS)
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add_compiler_rt_component(ubsan)
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if(APPLE)
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set(UBSAN_COMMON_SOURCES ${UBSAN_SOURCES})
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if(SANITIZER_CAN_USE_CXXABI)
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list(APPEND UBSAN_COMMON_SOURCES ${UBSAN_CXXABI_SOURCES})
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endif()
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# Common parts of UBSan runtime.
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add_compiler_rt_object_libraries(RTUbsan
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OS ${SANITIZER_COMMON_SUPPORTED_OS}
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ARCHS ${UBSAN_COMMON_SUPPORTED_ARCH}
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SOURCES ${UBSAN_COMMON_SOURCES}
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ADDITIONAL_HEADERS ${UBSAN_HEADERS}
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CFLAGS ${UBSAN_CXXFLAGS})
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if(COMPILER_RT_HAS_UBSAN)
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# Initializer of standalone UBSan runtime.
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add_compiler_rt_object_libraries(RTUbsan_standalone
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OS ${UBSAN_SUPPORTED_OS}
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ARCHS ${UBSAN_SUPPORTED_ARCH}
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SOURCES ${UBSAN_STANDALONE_SOURCES}
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ADDITIONAL_HEADERS ${UBSAN_HEADERS}
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CFLAGS ${UBSAN_STANDALONE_CFLAGS})
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add_weak_symbols("ubsan" WEAK_SYMBOL_LINK_FLAGS)
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add_weak_symbols("sanitizer_common" WEAK_SYMBOL_LINK_FLAGS)
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add_compiler_rt_runtime(clang_rt.ubsan
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SHARED
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OS ${UBSAN_SUPPORTED_OS}
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ARCHS ${UBSAN_SUPPORTED_ARCH}
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OBJECT_LIBS RTUbsan
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RTUbsan_standalone
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RTSanitizerCommon
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RTSanitizerCommonLibc
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RTSanitizerCommonCoverage
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RTSanitizerCommonSymbolizer
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RTInterception
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LINK_FLAGS ${WEAK_SYMBOL_LINK_FLAGS}
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PARENT_TARGET ubsan)
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add_compiler_rt_runtime(clang_rt.ubsan
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STATIC
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OS ${UBSAN_SUPPORTED_OS}
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ARCHS ${UBSAN_SUPPORTED_ARCH}
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OBJECT_LIBS RTUbsan
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RTUbsan_standalone
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RTSanitizerCommonNoHooks
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RTSanitizerCommonLibcNoHooks
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RTSanitizerCommonCoverage
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RTSanitizerCommonSymbolizerNoHooks
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RTInterception
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LINK_FLAGS ${WEAK_SYMBOL_LINK_FLAGS}
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PARENT_TARGET ubsan)
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endif()
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else()
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# Common parts of UBSan runtime.
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add_compiler_rt_object_libraries(RTUbsan
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ARCHS ${UBSAN_COMMON_SUPPORTED_ARCH}
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SOURCES ${UBSAN_SOURCES}
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ADDITIONAL_HEADERS ${UBSAN_HEADERS}
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CFLAGS ${UBSAN_CFLAGS})
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if(SANITIZER_CAN_USE_CXXABI)
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# C++-specific parts of UBSan runtime. Requires a C++ ABI library.
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set(UBSAN_CXX_SOURCES ${UBSAN_CXXABI_SOURCES})
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else()
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# Dummy target if we don't have C++ ABI library.
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file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/cxx_dummy.cpp "")
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set(UBSAN_CXX_SOURCES ${CMAKE_CURRENT_BINARY_DIR}/cxx_dummy.cpp)
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endif()
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add_compiler_rt_object_libraries(RTUbsan_cxx
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ARCHS ${UBSAN_COMMON_SUPPORTED_ARCH}
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SOURCES ${UBSAN_CXX_SOURCES}
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ADDITIONAL_HEADERS ${UBSAN_HEADERS}
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CFLAGS ${UBSAN_CXXFLAGS})
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if (WIN32)
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add_compiler_rt_object_libraries(UbsanWeakInterception
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${SANITIZER_COMMON_SUPPORTED_OS}
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ARCHS ${UBSAN_SUPPORTED_ARCH}
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SOURCES
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ubsan_win_weak_interception.cpp
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CFLAGS ${UBSAN_CFLAGS} -DSANITIZER_DYNAMIC
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DEFS ${UBSAN_COMMON_DEFINITIONS})
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add_compiler_rt_object_libraries(UbsanDllThunk
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${SANITIZER_COMMON_SUPPORTED_OS}
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ARCHS ${UBSAN_SUPPORTED_ARCH}
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SOURCES
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ubsan_win_dll_thunk.cpp
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CFLAGS ${UBSAN_CFLAGS} -DSANITIZER_DLL_THUNK
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DEFS ${UBSAN_COMMON_DEFINITIONS})
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set(DYNAMIC_RUNTIME_THUNK_CFLAGS "-DSANITIZER_DYNAMIC_RUNTIME_THUNK")
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if(MSVC)
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list(APPEND DYNAMIC_RUNTIME_THUNK_CFLAGS "-Zl")
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elseif(CMAKE_C_COMPILER_ID MATCHES Clang)
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list(APPEND DYNAMIC_RUNTIME_THUNK_CFLAGS "-nodefaultlibs")
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endif()
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add_compiler_rt_object_libraries(UbsanDynamicRuntimeThunk
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${SANITIZER_COMMON_SUPPORTED_OS}
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ARCHS ${UBSAN_SUPPORTED_ARCH}
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SOURCES
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ubsan_win_dynamic_runtime_thunk.cpp
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CFLAGS ${UBSAN_CFLAGS} ${DYNAMIC_RUNTIME_THUNK_CFLAGS}
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DEFS ${UBSAN_COMMON_DEFINITIONS})
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endif()
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if(COMPILER_RT_HAS_UBSAN)
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add_compiler_rt_object_libraries(RTUbsan_standalone
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ARCHS ${UBSAN_SUPPORTED_ARCH}
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SOURCES ${UBSAN_STANDALONE_SOURCES}
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ADDITIONAL_HEADERS ${UBSAN_HEADERS}
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CFLAGS ${UBSAN_STANDALONE_CFLAGS})
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# Standalone UBSan runtimes.
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add_compiler_rt_runtime(clang_rt.ubsan_standalone
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STATIC
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ARCHS ${UBSAN_SUPPORTED_ARCH}
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SOURCES ubsan_init_standalone_preinit.cpp
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ADDITIONAL_HEADERS ${UBSAN_HEADERS}
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OBJECT_LIBS RTSanitizerCommon
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RTSanitizerCommonLibc
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RTSanitizerCommonCoverage
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RTSanitizerCommonSymbolizer
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RTUbsan
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RTUbsan_standalone
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RTInterception
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CFLAGS ${UBSAN_CFLAGS}
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PARENT_TARGET ubsan)
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add_compiler_rt_runtime(clang_rt.ubsan_standalone_cxx
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STATIC
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ARCHS ${UBSAN_SUPPORTED_ARCH}
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OBJECT_LIBS RTUbsan_cxx
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CFLAGS ${UBSAN_CXXFLAGS}
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PARENT_TARGET ubsan)
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if (COMPILER_RT_HAS_VERSION_SCRIPT)
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file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/dummy.cpp "")
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add_compiler_rt_object_libraries(RTUbsan_dynamic_version_script_dummy
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ARCHS ${UBSAN_SUPPORTED_ARCH}
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SOURCES ${CMAKE_CURRENT_BINARY_DIR}/dummy.cpp
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CFLAGS ${UBSAN_CFLAGS})
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foreach(arch ${UBSAN_SUPPORTED_ARCH})
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add_sanitizer_rt_version_list(clang_rt.ubsan_standalone-dynamic-${arch}
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LIBS clang_rt.ubsan_standalone-${arch}
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clang_rt.ubsan_standalone_cxx-${arch}
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EXTRA ubsan.syms.extra)
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set(VERSION_SCRIPT_FLAG
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-Wl,--version-script,${CMAKE_CURRENT_BINARY_DIR}/clang_rt.ubsan_standalone-dynamic-${arch}.vers)
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# The Solaris 11.4 linker supports a subset of GNU ld version scripts,
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# but requires a special option to enable it.
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if (COMPILER_RT_HAS_GNU_VERSION_SCRIPT_COMPAT)
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list(APPEND VERSION_SCRIPT_FLAG -Wl,-z,gnu-version-script-compat)
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endif()
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set_property(SOURCE
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${CMAKE_CURRENT_BINARY_DIR}/dummy.cpp
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APPEND PROPERTY
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OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/clang_rt.ubsan_standalone-dynamic-${arch}.vers)
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add_compiler_rt_runtime(clang_rt.ubsan_standalone
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SHARED
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ARCHS ${arch}
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OBJECT_LIBS RTSanitizerCommon
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RTSanitizerCommonLibc
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RTSanitizerCommonCoverage
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RTSanitizerCommonSymbolizer
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RTUbsan
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RTUbsan_cxx
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RTUbsan_standalone
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RTInterception
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RTUbsan_dynamic_version_script_dummy
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CFLAGS ${UBSAN_CFLAGS}
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LINK_FLAGS ${UBSAN_LINK_FLAGS} ${VERSION_SCRIPT_FLAG}
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LINK_LIBS ${UBSAN_DYNAMIC_LIBS}
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PARENT_TARGET ubsan)
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endforeach()
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set(ARCHS_FOR_SYMBOLS ${UBSAN_SUPPORTED_ARCH})
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list(REMOVE_ITEM ARCHS_FOR_SYMBOLS i386)
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add_sanitizer_rt_symbols(clang_rt.ubsan_standalone
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ARCHS ${ARCHS_FOR_SYMBOLS}
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PARENT_TARGET ubsan
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EXTRA ubsan.syms.extra)
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add_sanitizer_rt_symbols(clang_rt.ubsan_standalone_cxx
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ARCHS ${ARCHS_FOR_SYMBOLS}
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PARENT_TARGET ubsan
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EXTRA ubsan.syms.extra)
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endif()
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endif()
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endif()
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