forked from OSchip/llvm-project
106 lines
3.5 KiB
CMake
106 lines
3.5 KiB
CMake
add_compiler_rt_component(gwp_asan)
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include_directories(..)
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set(GWP_ASAN_SOURCES
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platform_specific/guarded_pool_allocator_posix.cpp
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platform_specific/mutex_posix.cpp
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guarded_pool_allocator.cpp
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random.cpp
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stack_trace_compressor.cpp
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)
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set(GWP_ASAN_HEADERS
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definitions.h
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guarded_pool_allocator.h
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mutex.h
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options.h
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options.inc
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random.h
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stack_trace_compressor.h
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)
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# Ensure that GWP-ASan meets the delegated requirements of some supporting
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# allocators. Some supporting allocators (e.g. scudo standalone) cannot use any
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# parts of the C++ standard library.
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set(GWP_ASAN_CFLAGS -fno-rtti -fno-exceptions -nostdinc++ -pthread)
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append_list_if(COMPILER_RT_HAS_FPIC_FLAG -fPIC GWP_ASAN_CFLAGS)
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append_list_if(COMPILER_RT_HAS_OMIT_FRAME_POINTER_FLAG -fno-omit-frame-pointer
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GWP_ASAN_CFLAGS)
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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 ${CMAKE_CXX_FLAGS})
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# Options parsing support is optional. GwpAsan is totally independent of
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# sanitizer_common, the options parser is not. This is an optional library
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# that can be used by an allocator to automatically parse GwpAsan options from
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# the environment variable GWP_ASAN_FLAGS, but the allocator can choose to
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# implement its own options parsing and populate the Options struct itself.
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set(GWP_ASAN_OPTIONS_PARSER_SOURCES
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optional/options_parser.cpp
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)
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set(GWP_ASAN_OPTIONS_PARSER_HEADERS
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optional/options_parser.h
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options.h
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options.inc
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)
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set(GWP_ASAN_BACKTRACE_HEADERS
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optional/backtrace.h
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options.h
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options.inc
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)
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set(GWP_ASAN_OPTIONS_PARSER_CFLAGS
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${GWP_ASAN_CFLAGS}
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${SANITIZER_COMMON_CFLAGS})
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set(GWP_ASAN_OPTIONS_PARSER_OBJECT_LIBS
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RTSanitizerCommon
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RTSanitizerCommonNoLibc)
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if (COMPILER_RT_HAS_GWP_ASAN)
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foreach(arch ${GWP_ASAN_SUPPORTED_ARCH})
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add_compiler_rt_runtime(
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clang_rt.gwp_asan
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STATIC
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ARCHS ${arch}
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SOURCES ${GWP_ASAN_SOURCES}
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ADDITIONAL_HEADERS ${GWP_ASAN_HEADERS}
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CFLAGS ${GWP_ASAN_CFLAGS}
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PARENT_TARGET gwp_asan
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)
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endforeach()
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add_compiler_rt_object_libraries(RTGwpAsan
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ARCHS ${GWP_ASAN_SUPPORTED_ARCH}
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SOURCES ${GWP_ASAN_SOURCES}
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ADDITIONAL_HEADERS ${GWP_ASAN_HEADERS}
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CFLAGS ${GWP_ASAN_CFLAGS})
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# Note: If you choose to add this as an object library, ensure you also
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# include the sanitizer_common flag parsing object lib (generally
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# 'RTSanitizerCommonNoTermination'). Also, you'll need to either implement
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# your own backtrace support (see optional/backtrace.h), or choose between one
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# of the pre-implemented backtrace support options (see below).
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add_compiler_rt_object_libraries(RTGwpAsanOptionsParser
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ARCHS ${GWP_ASAN_SUPPORTED_ARCH}
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SOURCES ${GWP_ASAN_OPTIONS_PARSER_SOURCES}
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ADDITIONAL_HEADERS ${GWP_ASAN_OPTIONS_PARSER_HEADERS}
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CFLAGS ${GWP_ASAN_OPTIONS_PARSER_CFLAGS})
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# As above, build the pre-implemented optional backtrace support libraries.
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add_compiler_rt_object_libraries(RTGwpAsanBacktraceLibc
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ARCHS ${GWP_ASAN_SUPPORTED_ARCH}
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SOURCES optional/backtrace_linux_libc.cpp
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ADDITIONAL_HEADERS ${GWP_ASAN_BACKTRACE_HEADERS}
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CFLAGS ${GWP_ASAN_CFLAGS})
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add_compiler_rt_object_libraries(RTGwpAsanBacktraceSanitizerCommon
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ARCHS ${GWP_ASAN_SUPPORTED_ARCH}
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SOURCES optional/backtrace_sanitizer_common.cpp
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ADDITIONAL_HEADERS ${GWP_ASAN_BACKTRACE_HEADERS}
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CFLAGS ${GWP_ASAN_CFLAGS} ${SANITIZER_COMMON_CFLAGS})
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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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