Home | History | Annotate | Download | only in ubsan 
      1 # Build for the undefined behavior sanitizer runtime support library.
      2 
      3 set(UBSAN_SOURCES
      4   ubsan_diag.cc
      5   ubsan_init.cc
      6   ubsan_flags.cc
      7   ubsan_handlers.cc
      8   ubsan_value.cc
      9   )
     10 
     11 set(UBSAN_STANDALONE_SOURCES
     12   ubsan_init_standalone.cc
     13   )
     14 
     15 set(UBSAN_CXX_SOURCES
     16   ubsan_handlers_cxx.cc
     17   ubsan_type_hash.cc
     18   ubsan_type_hash_itanium.cc
     19   ubsan_type_hash_win.cc
     20   )
     21 
     22 include_directories(..)
     23 
     24 set(UBSAN_CFLAGS ${SANITIZER_COMMON_CFLAGS})
     25 append_rtti_flag(OFF UBSAN_CFLAGS)
     26 append_list_if(SANITIZER_CAN_USE_CXXABI -DUBSAN_CAN_USE_CXXABI UBSAN_CFLAGS)
     27 
     28 set(UBSAN_STANDALONE_CFLAGS ${SANITIZER_COMMON_CFLAGS})
     29 append_rtti_flag(OFF UBSAN_STANDALONE_CFLAGS)
     30 append_list_if(SANITIZER_CAN_USE_CXXABI -DUBSAN_CAN_USE_CXXABI UBSAN_STANDALONE_CFLAGS)
     31 
     32 set(UBSAN_CXXFLAGS ${SANITIZER_COMMON_CFLAGS})
     33 append_rtti_flag(ON UBSAN_STANDALONE_CXXFLAGS)
     34 append_list_if(SANITIZER_CAN_USE_CXXABI -DUBSAN_CAN_USE_CXXABI UBSAN_CXXFLAGS)
     35 
     36 add_custom_target(ubsan)
     37 set_target_properties(ubsan PROPERTIES FOLDER "Compiler-RT Misc")
     38 
     39 if(APPLE)
     40   set(UBSAN_COMMON_SOURCES ${UBSAN_SOURCES})
     41   if(SANITIZER_CAN_USE_CXXABI)
     42     list(APPEND UBSAN_COMMON_SOURCES ${UBSAN_CXX_SOURCES})
     43   endif()
     44 
     45   # Common parts of UBSan runtime.
     46   add_compiler_rt_object_libraries(RTUbsan
     47     OS ${SANITIZER_COMMON_SUPPORTED_OS}
     48     ARCHS ${UBSAN_COMMON_SUPPORTED_ARCH}
     49     SOURCES ${UBSAN_COMMON_SOURCES}
     50     CFLAGS ${UBSAN_CXXFLAGS})
     51 
     52   if(COMPILER_RT_HAS_UBSAN)
     53     # Initializer of standalone UBSan runtime.
     54     add_compiler_rt_object_libraries(RTUbsan_standalone
     55       OS ${SANITIZER_COMMON_SUPPORTED_OS}
     56       ARCHS ${UBSAN_SUPPORTED_ARCH}
     57       SOURCES ${UBSAN_STANDALONE_SOURCES}
     58       CFLAGS ${UBSAN_STANDALONE_CFLAGS})
     59 
     60     add_compiler_rt_runtime(clang_rt.ubsan
     61       SHARED
     62       OS ${SANITIZER_COMMON_SUPPORTED_OS}
     63       ARCHS ${UBSAN_SUPPORTED_ARCH}
     64       OBJECT_LIBS RTUbsan
     65                   RTUbsan_standalone
     66                   RTSanitizerCommon
     67                   RTSanitizerCommonLibc
     68       PARENT_TARGET ubsan)
     69   endif()
     70 
     71 else()
     72   # Common parts of UBSan runtime.
     73   add_compiler_rt_object_libraries(RTUbsan
     74     ARCHS ${UBSAN_COMMON_SUPPORTED_ARCH}
     75     SOURCES ${UBSAN_SOURCES} CFLAGS ${UBSAN_CFLAGS})
     76   # C++-specific parts of UBSan runtime. Requires a C++ ABI library.
     77   add_compiler_rt_object_libraries(RTUbsan_cxx
     78     ARCHS ${UBSAN_COMMON_SUPPORTED_ARCH}
     79     SOURCES ${UBSAN_CXX_SOURCES} CFLAGS ${UBSAN_CXXFLAGS})
     80 
     81   if(COMPILER_RT_HAS_UBSAN)
     82     # Initializer of standalone UBSan runtime.
     83     add_compiler_rt_object_libraries(RTUbsan_standalone
     84       ARCHS ${UBSAN_SUPPORTED_ARCH}
     85       SOURCES ${UBSAN_STANDALONE_SOURCES} CFLAGS ${UBSAN_STANDALONE_CFLAGS})
     86     
     87     # Standalone UBSan runtimes.
     88     add_compiler_rt_runtime(clang_rt.ubsan_standalone
     89       STATIC
     90       ARCHS ${UBSAN_SUPPORTED_ARCH}
     91       OBJECT_LIBS RTSanitizerCommon
     92               RTSanitizerCommonLibc
     93               RTUbsan
     94               RTUbsan_standalone
     95       CFLAGS ${UBSAN_CFLAGS}
     96       PARENT_TARGET ubsan)
     97     
     98     add_compiler_rt_runtime(clang_rt.ubsan_standalone_cxx
     99       STATIC
    100       ARCHS ${UBSAN_SUPPORTED_ARCH}
    101       OBJECT_LIBS RTUbsan_cxx
    102       CFLAGS ${UBSAN_CXXFLAGS}
    103       PARENT_TARGET ubsan)
    104 
    105     if (UNIX)
    106       set(ARCHS_FOR_SYMBOLS ${UBSAN_SUPPORTED_ARCH})
    107       list(REMOVE_ITEM ARCHS_FOR_SYMBOLS i386 i686)
    108       add_sanitizer_rt_symbols(clang_rt.ubsan_standalone
    109         ARCHS ${ARCHS_FOR_SYMBOLS}
    110         PARENT_TARGET ubsan
    111         EXTRA ubsan.syms.extra)
    112       add_sanitizer_rt_symbols(clang_rt.ubsan_standalone_cxx
    113         ARCHS ${ARCHS_FOR_SYMBOLS}
    114         PARENT_TARGET ubsan
    115         EXTRA ubsan.syms.extra)
    116     endif()
    117   endif()
    118 endif()
    119 
    120 add_dependencies(compiler-rt ubsan)
    121