lib/ubsan/CMakeLists.txt

   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_no_rtti_flag(UBSAN_CFLAGS)
  26 set(UBSAN_STANDALONE_CFLAGS ${SANITIZER_COMMON_CFLAGS})
  27 append_no_rtti_flag(UBSAN_STANDALONE_CFLAGS)
  28 set(UBSAN_CXXFLAGS ${SANITIZER_COMMON_CFLAGS})
  29
  30 add_custom_target(ubsan)
  31
  32 if(APPLE)
  33   set(UBSAN_COMMON_SOURCES ${UBSAN_SOURCES})
  34   if(SANITIZER_CAN_USE_CXXABI)
  35     list(APPEND UBSAN_COMMON_SOURCES ${UBSAN_CXX_SOURCES})
  36   endif()
  37
  38   # Common parts of UBSan runtime.
  39   add_compiler_rt_object_libraries(RTUbsan
  40     OS ${SANITIZER_COMMON_SUPPORTED_OS}
  41     ARCHS ${UBSAN_COMMON_SUPPORTED_ARCH}
  42     SOURCES ${UBSAN_COMMON_SOURCES}
  43     CFLAGS ${UBSAN_CXXFLAGS})
  44
  45   if(COMPILER_RT_HAS_UBSAN)
  46     # Initializer of standalone UBSan runtime.
  47     add_compiler_rt_object_libraries(RTUbsan_standalone
  48       OS ${SANITIZER_COMMON_SUPPORTED_OS}
  49       ARCHS ${UBSAN_SUPPORTED_ARCH}
  50       SOURCES ${UBSAN_STANDALONE_SOURCES}
  51       CFLAGS ${UBSAN_STANDALONE_CFLAGS})
  52
  53     add_compiler_rt_runtime(clang_rt.ubsan
  54       SHARED
  55       OS ${SANITIZER_COMMON_SUPPORTED_OS}
  56       ARCHS ${UBSAN_SUPPORTED_ARCH}
  57       OBJECT_LIBS RTUbsan
  58                   RTUbsan_standalone
  59                   RTSanitizerCommon
  60                   RTSanitizerCommonLibc
  61       PARENT_TARGET ubsan)
  62   endif()
  63
  64 else()
  65   # Common parts of UBSan runtime.
  66   add_compiler_rt_object_libraries(RTUbsan
  67     ARCHS ${UBSAN_COMMON_SUPPORTED_ARCH}
  68     SOURCES ${UBSAN_SOURCES} CFLAGS ${UBSAN_CFLAGS})
  69   # C++-specific parts of UBSan runtime. Requires a C++ ABI library.
  70   add_compiler_rt_object_libraries(RTUbsan_cxx
  71     ARCHS ${UBSAN_COMMON_SUPPORTED_ARCH}
  72     SOURCES ${UBSAN_CXX_SOURCES} CFLAGS ${UBSAN_CXXFLAGS})
  73
  74   if(COMPILER_RT_HAS_UBSAN)
  75     # Initializer of standalone UBSan runtime.
  76     add_compiler_rt_object_libraries(RTUbsan_standalone
  77       ARCHS ${UBSAN_SUPPORTED_ARCH}
  78       SOURCES ${UBSAN_STANDALONE_SOURCES} CFLAGS ${UBSAN_STANDALONE_CFLAGS})
  79
  80     # Standalone UBSan runtimes.
  81     add_compiler_rt_runtime(clang_rt.ubsan_standalone
  82       STATIC
  83       ARCHS ${UBSAN_SUPPORTED_ARCH}
  84       OBJECT_LIBS RTSanitizerCommon
  85               RTSanitizerCommonLibc
  86               RTUbsan
  87               RTUbsan_standalone
  88       CFLAGS ${UBSAN_CFLAGS}
  89       PARENT_TARGET ubsan)
  90
  91     add_compiler_rt_runtime(clang_rt.ubsan_standalone_cxx
  92       STATIC
  93       ARCHS ${UBSAN_SUPPORTED_ARCH}
  94       OBJECT_LIBS RTUbsan_cxx
  95       CFLAGS ${UBSAN_CXXFLAGS}
  96       PARENT_TARGET ubsan)
  97
  98     if (UNIX)
  99       set(ARCHS_FOR_SYMBOLS ${UBSAN_SUPPORTED_ARCH})
 100       list(REMOVE_ITEM ARCHS_FOR_SYMBOLS i386 i686)
 101       add_sanitizer_rt_symbols(clang_rt.ubsan_standalone
 102         ARCHS ${ARCHS_FOR_SYMBOLS}
 103         PARENT_TARGET ubsan
 104         EXTRA ubsan.syms.extra)
 105       add_sanitizer_rt_symbols(clang_rt.ubsan_standalone_cxx
 106         ARCHS ${ARCHS_FOR_SYMBOLS}
 107         PARENT_TARGET ubsan
 108         EXTRA ubsan.syms.extra)
 109     endif()
 110   endif()
 111 endif()
 112
 113 add_dependencies(compiler-rt ubsan)