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      1 # Build for the undefined behavior sanitizer runtime support library.
      2 
      3 set(UBSAN_SOURCES
      4   ubsan_diag.cc
      5   ubsan_handlers.cc
      6   ubsan_handlers_cxx.cc
      7   ubsan_type_hash.cc
      8   ubsan_value.cc
      9   )
     10 
     11 include_directories(..)
     12 
     13 set(UBSAN_CFLAGS ${SANITIZER_COMMON_CFLAGS})
     14 
     15 filter_available_targets(UBSAN_SUPPORTED_ARCH
     16   x86_64 i386)
     17 
     18 set(UBSAN_RUNTIME_LIBRARIES)
     19 
     20 if(APPLE)
     21   # Build universal binary on APPLE.
     22   add_compiler_rt_osx_static_runtime(clang_rt.ubsan_osx
     23     ARCH ${UBSAN_SUPPORTED_ARCH}
     24     SOURCES ${UBSAN_SOURCES}
     25             $<TARGET_OBJECTS:RTSanitizerCommon.osx>
     26     CFLAGS ${UBSAN_CFLAGS})
     27   list(APPEND UBSAN_RUNTIME_LIBRARIES clang_rt.ubsan_osx)
     28 else()
     29   # Build separate libraries for each target.
     30   foreach(arch ${UBSAN_SUPPORTED_ARCH})
     31     add_compiler_rt_static_runtime(clang_rt.ubsan-${arch} ${arch}
     32       SOURCES ${UBSAN_SOURCES}
     33               $<TARGET_OBJECTS:RTSanitizerCommon.${arch}>
     34       CFLAGS ${UBSAN_CFLAGS})
     35     list(APPEND UBSAN_RUNTIME_LIBRARIES clang_rt.ubsan-${arch})
     36   endforeach()
     37 endif()
     38 
     39 add_subdirectory(lit_tests)
     40