forked from OSchip/llvm-project
146 lines
5.0 KiB
CMake
146 lines
5.0 KiB
CMake
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include_directories(..)
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# Runtime library sources and build flags.
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set(HWASAN_RTL_SOURCES
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hwasan.cc
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hwasan_allocator.cc
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hwasan_interceptors.cc
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hwasan_linux.cc
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hwasan_report.cc
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hwasan_thread.cc
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hwasan_poisoning.cc
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)
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set(HWASAN_RTL_CXX_SOURCES
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hwasan_new_delete.cc)
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set(HWASAN_RTL_CFLAGS ${SANITIZER_COMMON_CFLAGS})
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append_rtti_flag(OFF HWASAN_RTL_CFLAGS)
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append_list_if(COMPILER_RT_HAS_FPIE_FLAG -fPIE HWASAN_RTL_CFLAGS)
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# Prevent clang from generating libc calls.
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append_list_if(COMPILER_RT_HAS_FFREESTANDING_FLAG -ffreestanding HWASAN_RTL_CFLAGS)
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set(HWASAN_DYNAMIC_LINK_FLAGS ${SANITIZER_COMMON_LINK_FLAGS})
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if(ANDROID)
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# On Android, -z global does not do what it is documented to do.
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# On Android, -z global moves the library ahead in the lookup order,
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# placing it right after the LD_PRELOADs. This is used to compensate for the fact
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# that Android linker does not look at the dependencies of the main executable
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# that aren't dependencies of the current DSO when resolving symbols from said DSO.
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# As a net result, this allows running ASan executables without LD_PRELOAD-ing the
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# ASan runtime library.
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# The above is applicable to L MR1 or newer.
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if (COMPILER_RT_HAS_Z_GLOBAL)
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list(APPEND HWASAN_DYNAMIC_LINK_FLAGS -Wl,-z,global)
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endif()
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endif()
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set(HWASAN_DYNAMIC_CFLAGS ${HWASAN_RTL_CFLAGS})
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append_list_if(COMPILER_RT_HAS_FTLS_MODEL_INITIAL_EXEC
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-ftls-model=initial-exec HWASAN_DYNAMIC_CFLAGS)
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append_list_if(MSVC /DEBUG HWASAN_DYNAMIC_LINK_FLAGS)
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set(HWASAN_DYNAMIC_LIBS ${SANITIZER_CXX_ABI_LIBRARY} ${SANITIZER_COMMON_LINK_LIBS})
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append_list_if(COMPILER_RT_HAS_LIBDL dl HWASAN_DYNAMIC_LIBS)
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append_list_if(COMPILER_RT_HAS_LIBRT rt HWASAN_DYNAMIC_LIBS)
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append_list_if(COMPILER_RT_HAS_LIBM m HWASAN_DYNAMIC_LIBS)
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append_list_if(COMPILER_RT_HAS_LIBPTHREAD pthread HWASAN_DYNAMIC_LIBS)
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append_list_if(COMPILER_RT_HAS_LIBLOG log HWASAN_DYNAMIC_LIBS)
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# Static runtime library.
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add_compiler_rt_component(hwasan)
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add_compiler_rt_object_libraries(RTHwasan
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ARCHS ${HWASAN_SUPPORTED_ARCH}
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SOURCES ${HWASAN_RTL_SOURCES} CFLAGS ${HWASAN_RTL_CFLAGS})
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add_compiler_rt_object_libraries(RTHwasan_cxx
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ARCHS ${HWASAN_SUPPORTED_ARCH}
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SOURCES ${HWASAN_RTL_CXX_SOURCES} CFLAGS ${HWASAN_RTL_CFLAGS})
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add_compiler_rt_object_libraries(RTHwasan_dynamic
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ARCHS ${HWASAN_SUPPORTED_ARCH}
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SOURCES ${HWASAN_RTL_SOURCES} ${TSAN_RTL_CXX_SOURCES}
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CFLAGS ${HWASAN_DYNAMIC_CFLAGS})
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file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/dummy.cc "")
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add_compiler_rt_object_libraries(RTHwasan_dynamic_version_script_dummy
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ARCHS ${HWASAN_SUPPORTED_ARCH}
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SOURCES ${CMAKE_CURRENT_BINARY_DIR}/dummy.cc
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CFLAGS ${HWASAN_DYNAMIC_CFLAGS})
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foreach(arch ${HWASAN_SUPPORTED_ARCH})
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add_compiler_rt_runtime(clang_rt.hwasan
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STATIC
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ARCHS ${arch}
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OBJECT_LIBS RTHwasan
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RTInterception
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RTSanitizerCommon
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RTSanitizerCommonLibc
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RTUbsan
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CFLAGS ${HWASAN_RTL_CFLAGS}
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PARENT_TARGET hwasan)
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add_compiler_rt_runtime(clang_rt.hwasan_cxx
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STATIC
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ARCHS ${arch}
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OBJECT_LIBS RTHwasan_cxx
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RTUbsan_cxx
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CFLAGS ${HWASAN_RTL_CFLAGS}
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PARENT_TARGET hwasan)
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if (UNIX)
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add_sanitizer_rt_version_list(clang_rt.hwasan-dynamic-${arch}
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LIBS clang_rt.hwasan-${arch} clang_rt.hwasan_cxx-${arch}
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EXTRA hwasan.syms.extra)
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set(VERSION_SCRIPT_FLAG
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-Wl,--version-script,${CMAKE_CURRENT_BINARY_DIR}/clang_rt.hwasan-dynamic-${arch}.vers)
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set_property(SOURCE
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${CMAKE_CURRENT_BINARY_DIR}/dummy.cc
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APPEND PROPERTY
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OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/clang_rt.hwasan-dynamic-${arch}.vers)
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else()
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set(VERSION_SCRIPT_FLAG)
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endif()
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add_compiler_rt_runtime(clang_rt.hwasan
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SHARED
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ARCHS ${arch}
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OBJECT_LIBS
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RTHwasan_dynamic
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RTInterception
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RTSanitizerCommon
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RTSanitizerCommonLibc
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RTUbsan
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# The only purpose of RTHWAsan_dynamic_version_script_dummy is to
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# carry a dependency of the shared runtime on the version script.
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# Replacing it with a straightforward
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# add_dependencies(clang_rt.asan-dynamic-${arch} clang_rt.asan-dynamic-${arch}-version-list)
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# generates an order-only dependency in ninja.
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RTHwasan_dynamic_version_script_dummy
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CFLAGS ${HWASAN_DYNAMIC_CFLAGS}
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LINK_FLAGS ${HWASAN_DYNAMIC_LINK_FLAGS}
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${VERSION_SCRIPT_FLAG}
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LINK_LIBS ${HWASAN_DYNAMIC_LIBS}
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DEFS ${ASAN_DYNAMIC_DEFINITIONS}
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PARENT_TARGET hwasan)
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if(UNIX)
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add_sanitizer_rt_symbols(clang_rt.hwasan
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ARCHS ${arch}
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EXTRA hwasan.syms.extra)
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add_sanitizer_rt_symbols(clang_rt.hwasan_cxx
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ARCHS ${arch}
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EXTRA hwasan.syms.extra)
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add_dependencies(hwasan clang_rt.hwasan-${arch}-symbols
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clang_rt.hwasan_cxx-${arch}-symbols)
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endif()
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endforeach()
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add_compiler_rt_resource_file(hwasan_blacklist hwasan_blacklist.txt hwasan)
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# if(COMPILER_RT_INCLUDE_TESTS)
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# add_subdirectory(tests)
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# endif()
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