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include_directories(..)
# Runtime library sources and build flags.
set(MSAN_RTL_SOURCES
msan.cc
msan_allocator.cc
msan_interceptors.cc
msan_linux.cc
msan_new_delete.cc
msan_report.cc
)
set(MSAN_RTL_CFLAGS
${SANITIZER_COMMON_CFLAGS}
-fno-rtti
-fPIE
# Prevent clang from generating libc calls.
-ffreestanding)
# Static runtime library.
set(MSAN_RUNTIME_LIBRARIES)
set(arch "x86_64")
if(CAN_TARGET_${arch})
add_compiler_rt_static_runtime(clang_rt.msan-${arch} ${arch}
SOURCES ${MSAN_RTL_SOURCES}
$<TARGET_OBJECTS:RTInterception.${arch}>
$<TARGET_OBJECTS:RTSanitizerCommon.${arch}>
$<TARGET_OBJECTS:RTSanitizerCommonLibc.${arch}>
CFLAGS ${MSAN_RTL_CFLAGS})
add_sanitizer_rt_symbols(clang_rt.msan-${arch} msan.syms.extra)
list(APPEND MSAN_RUNTIME_LIBRARIES clang_rt.msan-${arch}
clang_rt.msan-${arch}-symbols)
endif()
add_compiler_rt_resource_file(msan_blacklist msan_blacklist.txt)
# We should only build MSan unit tests if we can build instrumented libcxx.
set(MSAN_LIBCXX_PATH ${LLVM_MAIN_SRC_DIR}/projects/libcxx)
if(EXISTS ${MSAN_LIBCXX_PATH}/)
set(MSAN_CAN_INSTRUMENT_LIBCXX TRUE)
else()
set(MSAN_CAN_INSTRUMENT_LIBCXX FALSE)
endif()
if(LLVM_INCLUDE_TESTS)
add_subdirectory(tests)
endif()
add_subdirectory(lit_tests)
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