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253 lines
6.8 KiB
CMake
253 lines
6.8 KiB
CMake
add_compiler_rt_component(scudo_standalone)
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include_directories(../.. include)
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set(SCUDO_CFLAGS)
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list(APPEND SCUDO_CFLAGS
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-Werror=conversion
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-Wall
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-Wextra
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-pedantic
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-g
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-nostdinc++)
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# Remove -stdlib= which is unused when passing -nostdinc++.
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string(REGEX REPLACE "-stdlib=[a-zA-Z+]*" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
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append_list_if(COMPILER_RT_HAS_FVISIBILITY_HIDDEN_FLAG -fvisibility=hidden SCUDO_CFLAGS)
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append_list_if(COMPILER_RT_HAS_FNO_EXCEPTIONS_FLAG -fno-exceptions SCUDO_CFLAGS)
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append_list_if(COMPILER_RT_HAS_WNO_PEDANTIC -Wno-pedantic SCUDO_CFLAGS)
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# FIXME: find cleaner way to agree with GWPAsan flags
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append_list_if(COMPILER_RT_HAS_FNO_LTO_FLAG -fno-lto SCUDO_CFLAGS)
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if(COMPILER_RT_DEBUG)
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list(APPEND SCUDO_CFLAGS -O0 -DSCUDO_DEBUG=1 -DSCUDO_ENABLE_HOOKS=1)
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else()
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list(APPEND SCUDO_CFLAGS -O3)
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endif()
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append_list_if(COMPILER_RT_HAS_WTHREAD_SAFETY_FLAG -Werror=thread-safety
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SCUDO_CFLAGS)
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set(SCUDO_LINK_FLAGS)
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list(APPEND SCUDO_LINK_FLAGS -Wl,-z,defs,-z,now,-z,relro)
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list(APPEND SCUDO_LINK_FLAGS -ffunction-sections -fdata-sections -Wl,--gc-sections)
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# We don't use the C++ standard library, so avoid including it by mistake.
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append_list_if(COMPILER_RT_HAS_NOSTDLIBXX_FLAG -nostdlib++ SCUDO_LINK_FLAGS)
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append_list_if(CXX_SUPPORTS_UNWINDLIB_NONE_FLAG --unwindlib=none SCUDO_LINK_FLAGS)
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if(COMPILER_RT_SCUDO_STANDALONE_SYSROOT_PATH)
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list(APPEND SCUDO_CFLAGS "--sysroot=${COMPILER_RT_SCUDO_STANDALONE_SYSROOT_PATH}")
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endif()
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if(ANDROID)
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list(APPEND SCUDO_CFLAGS -fno-emulated-tls)
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# Put the shared library 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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append_list_if(COMPILER_RT_HAS_Z_GLOBAL -Wl,-z,global SCUDO_LINK_FLAGS)
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endif()
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set(SCUDO_HEADERS
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allocator_common.h
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allocator_config.h
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allocator_config_wrapper.h
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atomic_helpers.h
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bytemap.h
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checksum.h
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chunk.h
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condition_variable.h
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condition_variable_base.h
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condition_variable_linux.h
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combined.h
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common.h
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flags_parser.h
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flags.h
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fuchsia.h
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internal_defs.h
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linux.h
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list.h
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memtag.h
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mem_map.h
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mem_map_base.h
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mem_map_fuchsia.h
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mem_map_linux.h
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mutex.h
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options.h
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platform.h
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primary32.h
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primary64.h
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quarantine.h
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release.h
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report.h
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report_linux.h
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secondary.h
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size_class_allocator.h
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size_class_map.h
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stack_depot.h
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stats.h
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string_utils.h
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timing.h
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tsd_exclusive.h
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tsd_shared.h
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tsd.h
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type_traits.h
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vector.h
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wrappers_c_checks.h
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wrappers_c.h
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include/scudo/interface.h
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)
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set(SCUDO_SOURCES
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checksum.cpp
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common.cpp
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condition_variable_linux.cpp
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crc32_hw.cpp
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flags_parser.cpp
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flags.cpp
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fuchsia.cpp
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linux.cpp
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mem_map.cpp
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mem_map_fuchsia.cpp
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mem_map_linux.cpp
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release.cpp
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report.cpp
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report_linux.cpp
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string_utils.cpp
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timing.cpp
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)
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# Temporary hack until LLVM libc supports inttypes.h print format macros
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# See: https://github.com/llvm/llvm-project/issues/63317#issuecomment-1591906241
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if(LLVM_LIBC_INCLUDE_SCUDO)
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list(REMOVE_ITEM SCUDO_HEADERS timing.h)
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list(REMOVE_ITEM SCUDO_SOURCES timing.cpp)
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endif()
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# Enable the necessary instruction set for scudo_crc32.cpp, if available.
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# Newer compiler versions use -mcrc32 rather than -msse4.2.
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if (COMPILER_RT_HAS_MCRC32_FLAG)
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set_source_files_properties(crc32_hw.cpp PROPERTIES COMPILE_FLAGS -mcrc32)
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elseif (COMPILER_RT_HAS_MSSE4_2_FLAG)
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set_source_files_properties(crc32_hw.cpp PROPERTIES COMPILE_FLAGS -msse4.2)
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endif()
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# Enable the AArch64 CRC32 feature for crc32_hw.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(crc32_hw.cpp PROPERTIES COMPILE_FLAGS -mcrc)
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endif()
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set(SCUDO_SOURCES_C_WRAPPERS
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wrappers_c.cpp
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)
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set(SCUDO_SOURCES_CXX_WRAPPERS
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wrappers_cpp.cpp
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)
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set(SCUDO_OBJECT_LIBS)
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set(SCUDO_LINK_LIBS)
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if (COMPILER_RT_HAS_GWP_ASAN)
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if(COMPILER_RT_USE_LLVM_UNWINDER)
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list(APPEND SCUDO_LINK_LIBS ${COMPILER_RT_UNWINDER_LINK_LIBS} dl)
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elseif (COMPILER_RT_HAS_GCC_S_LIB)
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list(APPEND SCUDO_LINK_LIBS gcc_s)
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elseif (COMPILER_RT_HAS_GCC_LIB)
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list(APPEND SCUDO_LINK_LIBS gcc)
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elseif (NOT COMPILER_RT_USE_BUILTINS_LIBRARY)
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message(FATAL_ERROR "No suitable unwinder library")
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endif()
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add_dependencies(scudo_standalone gwp_asan)
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list(APPEND SCUDO_OBJECT_LIBS
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RTGwpAsan RTGwpAsanBacktraceLibc RTGwpAsanSegvHandler
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RTGwpAsanOptionsParser)
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append_list_if(COMPILER_RT_HAS_OMIT_FRAME_POINTER_FLAG -fno-omit-frame-pointer
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-mno-omit-leaf-frame-pointer
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SCUDO_CFLAGS)
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list(APPEND SCUDO_CFLAGS -DGWP_ASAN_HOOKS)
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endif()
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if(COMPILER_RT_BUILD_SCUDO_STANDALONE_WITH_LLVM_LIBC)
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include_directories(${COMPILER_RT_BINARY_DIR}/../libc/include/)
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set(SCUDO_DEPS libc-headers)
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list(APPEND SCUDO_CFLAGS "-ffreestanding")
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endif()
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append_list_if(COMPILER_RT_HAS_LIBPTHREAD -pthread SCUDO_LINK_FLAGS)
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append_list_if(FUCHSIA zircon SCUDO_LINK_LIBS)
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if(COMPILER_RT_DEFAULT_TARGET_ARCH MATCHES "mips|mips64|mipsel|mips64el")
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list(APPEND SCUDO_LINK_LIBS atomic)
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endif()
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add_compiler_rt_object_libraries(RTScudoStandalone
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ARCHS ${SCUDO_STANDALONE_SUPPORTED_ARCH}
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SOURCES ${SCUDO_SOURCES}
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ADDITIONAL_HEADERS ${SCUDO_HEADERS}
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CFLAGS ${SCUDO_CFLAGS}
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DEPS ${SCUDO_DEPS})
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add_compiler_rt_object_libraries(RTScudoStandaloneCWrappers
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ARCHS ${SCUDO_STANDALONE_SUPPORTED_ARCH}
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SOURCES ${SCUDO_SOURCES_C_WRAPPERS}
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ADDITIONAL_HEADERS ${SCUDO_HEADERS}
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CFLAGS ${SCUDO_CFLAGS}
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DEPS ${SCUDO_DEPS})
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add_compiler_rt_object_libraries(RTScudoStandaloneCxxWrappers
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ARCHS ${SCUDO_STANDALONE_SUPPORTED_ARCH}
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SOURCES ${SCUDO_SOURCES_CXX_WRAPPERS}
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ADDITIONAL_HEADERS ${SCUDO_HEADERS}
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CFLAGS ${SCUDO_CFLAGS}
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DEPS ${SCUDO_DEPS})
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add_compiler_rt_runtime(clang_rt.scudo_standalone
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STATIC
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ARCHS ${SCUDO_STANDALONE_SUPPORTED_ARCH}
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SOURCES ${SCUDO_SOURCES} ${SCUDO_SOURCES_C_WRAPPERS}
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ADDITIONAL_HEADERS ${SCUDO_HEADERS}
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CFLAGS ${SCUDO_CFLAGS}
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DEPS ${SCUDO_DEPS}
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OBJECT_LIBS ${SCUDO_OBJECT_LIBS}
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PARENT_TARGET scudo_standalone)
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add_compiler_rt_runtime(clang_rt.scudo_standalone_cxx
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STATIC
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ARCHS ${SCUDO_STANDALONE_SUPPORTED_ARCH}
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SOURCES ${SCUDO_SOURCES_CXX_WRAPPERS}
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ADDITIONAL_HEADERS ${SCUDO_HEADERS}
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CFLAGS ${SCUDO_CFLAGS}
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DEPS ${SCUDO_DEPS}
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PARENT_TARGET scudo_standalone)
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if(COMPILER_RT_SCUDO_STANDALONE_BUILD_SHARED)
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add_compiler_rt_runtime(clang_rt.scudo_standalone
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SHARED
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ARCHS ${SCUDO_STANDALONE_SUPPORTED_ARCH}
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SOURCES ${SCUDO_SOURCES} ${SCUDO_SOURCES_C_WRAPPERS} ${SCUDO_SOURCES_CXX_WRAPPERS}
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ADDITIONAL_HEADERS ${SCUDO_HEADERS}
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CFLAGS ${SCUDO_CFLAGS}
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DEPS ${SCUDO_DEPS}
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OBJECT_LIBS ${SCUDO_OBJECT_LIBS}
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LINK_FLAGS ${SCUDO_LINK_FLAGS}
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LINK_LIBS ${SCUDO_LINK_LIBS}
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PARENT_TARGET scudo_standalone)
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endif()
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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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