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156 lines
4.8 KiB
156 lines
4.8 KiB
add_compiler_rt_component(scudo)
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include_directories(..)
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set(SCUDO_CFLAGS ${SANITIZER_COMMON_CFLAGS})
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# SANITIZER_COMMON_CFLAGS include -fno-builtin, but we actually want builtins!
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list(APPEND SCUDO_CFLAGS -fbuiltin)
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append_rtti_flag(OFF SCUDO_CFLAGS)
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set(SCUDO_MINIMAL_DYNAMIC_LIBS ${SANITIZER_COMMON_LINK_LIBS})
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append_list_if(COMPILER_RT_HAS_LIBDL dl SCUDO_MINIMAL_DYNAMIC_LIBS)
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append_list_if(COMPILER_RT_HAS_LIBRT rt SCUDO_MINIMAL_DYNAMIC_LIBS)
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append_list_if(COMPILER_RT_HAS_LIBPTHREAD pthread SCUDO_MINIMAL_DYNAMIC_LIBS)
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append_list_if(COMPILER_RT_HAS_LIBLOG log SCUDO_MINIMAL_DYNAMIC_LIBS)
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append_list_if(COMPILER_RT_HAS_OMIT_FRAME_POINTER_FLAG -fno-omit-frame-pointer
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SCUDO_CFLAGS)
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set(SCUDO_DYNAMIC_LINK_FLAGS ${SANITIZER_COMMON_LINK_FLAGS})
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# Use gc-sections by default to avoid unused code being pulled in.
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list(APPEND SCUDO_DYNAMIC_LINK_FLAGS -Wl,--gc-sections)
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if(ANDROID)
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# Put most Sanitizer shared libraries in the global group. For more details, see
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# android-changes-for-ndk-developers.md#changes-to-library-search-order
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if (COMPILER_RT_HAS_Z_GLOBAL)
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list(APPEND SCUDO_DYNAMIC_LINK_FLAGS -Wl,-z,global)
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endif()
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endif()
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# The minimal Scudo runtime does not inlude the UBSan runtime.
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set(SCUDO_MINIMAL_OBJECT_LIBS
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RTSanitizerCommonNoTermination
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RTSanitizerCommonLibc
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RTInterception)
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if (COMPILER_RT_HAS_GWP_ASAN)
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# Currently, Scudo uses the GwpAsan flag parser. This backs onto the flag
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# parsing mechanism of sanitizer_common. Once Scudo has its own flag parsing,
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# and parses GwpAsan options, you can remove this dependency.
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list(APPEND SCUDO_MINIMAL_OBJECT_LIBS RTGwpAsan RTGwpAsanOptionsParser
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RTGwpAsanBacktraceLibc
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RTGwpAsanSegvHandler)
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list(APPEND SCUDO_CFLAGS -DGWP_ASAN_HOOKS)
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endif()
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set(SCUDO_OBJECT_LIBS ${SCUDO_MINIMAL_OBJECT_LIBS})
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set(SCUDO_DYNAMIC_LIBS ${SCUDO_MINIMAL_DYNAMIC_LIBS})
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if (FUCHSIA)
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list(APPEND SCUDO_CFLAGS -nostdinc++)
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list(APPEND SCUDO_DYNAMIC_LINK_FLAGS -nostdlib++)
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else()
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list(APPEND SCUDO_DYNAMIC_LIBS ${SANITIZER_CXX_ABI_LIBRARIES})
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list(APPEND SCUDO_OBJECT_LIBS
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RTSanitizerCommonCoverage
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RTSanitizerCommonSymbolizer
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RTUbsan)
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endif()
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set(SCUDO_SOURCES
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scudo_allocator.cpp
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scudo_crc32.cpp
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scudo_errors.cpp
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scudo_flags.cpp
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scudo_malloc.cpp
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scudo_termination.cpp
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scudo_tsd_exclusive.cpp
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scudo_tsd_shared.cpp
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scudo_utils.cpp)
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set(SCUDO_CXX_SOURCES
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scudo_new_delete.cpp)
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set(SCUDO_HEADERS
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scudo_allocator.h
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scudo_allocator_combined.h
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scudo_allocator_secondary.h
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scudo_crc32.h
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scudo_errors.h
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scudo_flags.h
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scudo_flags.inc
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scudo_interface_internal.h
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scudo_platform.h
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scudo_tsd.h
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scudo_tsd_exclusive.inc
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scudo_tsd_shared.inc
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scudo_utils.h)
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# Enable the SSE 4.2 instruction set for scudo_crc32.cpp, if available.
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if (COMPILER_RT_HAS_MSSE4_2_FLAG)
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set_source_files_properties(scudo_crc32.cpp PROPERTIES COMPILE_FLAGS -msse4.2)
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endif()
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# Enable the AArch64 CRC32 feature for scudo_crc32.cpp, if available.
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# Note that it is enabled by default starting with armv8.1-a.
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if (COMPILER_RT_HAS_MCRC_FLAG)
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set_source_files_properties(scudo_crc32.cpp PROPERTIES COMPILE_FLAGS -mcrc)
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endif()
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if(COMPILER_RT_HAS_SCUDO)
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add_compiler_rt_runtime(clang_rt.scudo_minimal
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STATIC
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ARCHS ${SCUDO_SUPPORTED_ARCH}
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SOURCES ${SCUDO_SOURCES}
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ADDITIONAL_HEADERS ${SCUDO_HEADERS}
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OBJECT_LIBS ${SCUDO_MINIMAL_OBJECT_LIBS}
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CFLAGS ${SCUDO_CFLAGS}
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PARENT_TARGET scudo)
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add_compiler_rt_runtime(clang_rt.scudo_cxx_minimal
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STATIC
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ARCHS ${SCUDO_SUPPORTED_ARCH}
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SOURCES ${SCUDO_CXX_SOURCES}
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ADDITIONAL_HEADERS ${SCUDO_HEADERS}
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CFLAGS ${SCUDO_CFLAGS}
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PARENT_TARGET scudo)
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add_compiler_rt_runtime(clang_rt.scudo
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STATIC
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ARCHS ${SCUDO_SUPPORTED_ARCH}
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SOURCES ${SCUDO_SOURCES}
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ADDITIONAL_HEADERS ${SCUDO_HEADERS}
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OBJECT_LIBS ${SCUDO_OBJECT_LIBS}
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CFLAGS ${SCUDO_CFLAGS}
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PARENT_TARGET scudo)
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add_compiler_rt_runtime(clang_rt.scudo_cxx
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STATIC
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ARCHS ${SCUDO_SUPPORTED_ARCH}
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SOURCES ${SCUDO_CXX_SOURCES}
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ADDITIONAL_HEADERS ${SCUDO_HEADERS}
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OBJECT_LIBS RTUbsan_cxx
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CFLAGS ${SCUDO_CFLAGS}
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PARENT_TARGET scudo)
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add_compiler_rt_runtime(clang_rt.scudo_minimal
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SHARED
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ARCHS ${SCUDO_SUPPORTED_ARCH}
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SOURCES ${SCUDO_SOURCES} ${SCUDO_CXX_SOURCES}
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ADDITIONAL_HEADERS ${SCUDO_HEADERS}
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OBJECT_LIBS ${SCUDO_MINIMAL_OBJECT_LIBS}
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CFLAGS ${SCUDO_CFLAGS}
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LINK_FLAGS ${SCUDO_DYNAMIC_LINK_FLAGS}
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LINK_LIBS ${SCUDO_MINIMAL_DYNAMIC_LIBS}
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PARENT_TARGET scudo)
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add_compiler_rt_runtime(clang_rt.scudo
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SHARED
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ARCHS ${SCUDO_SUPPORTED_ARCH}
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SOURCES ${SCUDO_SOURCES} ${SCUDO_CXX_SOURCES}
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ADDITIONAL_HEADERS ${SCUDO_HEADERS}
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OBJECT_LIBS ${SCUDO_OBJECT_LIBS}
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CFLAGS ${SCUDO_CFLAGS}
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LINK_FLAGS ${SCUDO_DYNAMIC_LINK_FLAGS}
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LINK_LIBS ${SCUDO_DYNAMIC_LIBS}
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PARENT_TARGET scudo)
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endif()
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